The Best Time to Visit Rocky Mountain National Park (2023)

best time to visit rocky mountain national park

The Best Time to Visit Rocky Mountain National Park

Rocky Mountain National Park is a national park located in the state of Colorado in the United States. The park covers over 400 square miles and includes portions of the Rocky Mountains. The park is known for its scenic drives, hiking trails, and diverse wildlife, including elk, moose, bighorn sheep, and black bears. The best time to visit Rocky Mountain National Park depends on your interests and what you want to experience.

Rocky Mountain National Park is open year-round, although some roads and facilities may be closed during the winter months. It is a popular destination for tourists and outdoor enthusiasts alike and is considered one of the most scenic national parks in the United States.

Now, I know you are asking yourself “well, what is the best time of year to visit the Rocky Mountains? The answer isn’t linear, but in this article, I will break down the pros and cons by each season so you can decide what the best time to visit the Rocky Mountains would be for you.

Click the button below to get the Rocky Mountain National Park Map:

Summer is the most popular time to visit Rocky Mountain National Park, with warm temperatures and access to all areas of the park. However, it can be crowded, and afternoon thunderstorms are common.

Fall is a great time to visit if you want to see the fall foliage and enjoy cooler temperatures. Crowds are also lighter during this time.

Winter is a great time to visit if you want to enjoy winter sports, such as snowshoeing, cross-country skiing, and sledding. However, some areas of the park may be closed due to snow and ice.

Spring is a good time to visit if you want to see wildflowers and enjoy mild temperatures. However, some areas of the park may still be closed due to snow and ice.

Summer in Rocky Mountain National Park

Many would choose summer as the best time to visit Rocky Mountain National Park due to summer being a popular time for hiking, wildlife viewing, camping, and scenic drives. This is also the busiest and most expensive time of year to stay in Estes Park Colorado.

Many of the park’s trails are accessible during summer, and wildflowers are in full bloom, creating a colorful landscape. Some popular trails in the summer include the hike to Emerald Lake, the hike to Sky Pond, and the hike to Mills Lake. (read more about hiking later in the article).

The park’s high elevations mean that summer temperatures are generally mild, with average high temperatures ranging from the 60s to 70s Fahrenheit. However, temperatures can vary widely throughout the park and can drop rapidly with changing weather conditions, especially at higher elevations.

One of the best things to do in Rocky Mountain National Park takes a scenic drive on the park’s Trail Ridge Road, which offers stunning views of the park’s mountain landscapes and wildlife.

Summer gives full access to Trail Ridge Road, which reaches an elevation of over 12,000 feet and provides breathtaking views of the surrounding mountains and valleys. Some of the best viewpoints along the road include Many Parks Curve, Forest Canyon Overlook, and Rainbow Curve.

In addition to hiking and scenic drives, visitors can participate in other activities such as fishing, camping, and ranger-led programs.

However, summer is also the park’s busiest season, so visitors should expect large crowds and increased traffic on the park’s roads and trails. Visiting the park during weekdays or in the early morning or late afternoon is recommended to avoid crowds. It is also important to make reservations for campsites, lodging, and popular activities in advance.

best time to visit rocky mountain national park

Summer packing list for the Rocky Mountains

  1. Clothing:
  • Lightweight, breathable t-shirts
  • Shorts or convertible pants/shorts
  • Hiking socks
  • Sturdy, comfortable hiking shoes or boots
  • Sunhat or cap
  • Sunglasses
  • Swimsuit (if there are swimming opportunities)
  • Lightweight rain jacket or poncho
  1. Gear:
  1. Optional items:
  • Binoculars
  • Camera
  • Hammock
  • Trekking poles
  • Camping gear (tent, sleeping bag, stove, etc.) if you plan to camp

It’s always important to check the weather forecast and trail conditions before heading out and to be prepared for changes in weather and unexpected events.

Fall in Rocky Mountain National Park

Fall in Rocky Mountain National Park is a beautiful time of year when the aspen trees turn vibrant shades of yellow and gold, and the park’s alpine landscapes are painted with warm, rich colors. Those who love leaf peeping, fewer crowds, and fall activities would consider autumn to be the best time of year to visit Rocky Mountain, National Park.

The peak fall foliage season in the park typically occurs in late September to early October, although the exact timing can vary depending on the weather conditions.

Some of the best places to see fall colors in Rocky Mountain National Park include Bear Lake, Moraine Park, and the Bierstadt Lake Trail. Visitors can also take a scenic drive along Trail Ridge Road or Old Fall River Road to enjoy stunning views of the surrounding mountains and valleys.

In addition to fall foliage, visitors can also enjoy a variety of fall activities in the park, such as hiking, wildlife watching, and photography. The park’s elk population is particularly active during the fall mating season, and visitors may have the opportunity to witness elk bugling, which is a unique vocalization that males use to attract mates.

I visited RMNP in October and got an incredible video off of about 30+ Elk at sunset, with elk bugling filling the air of the Rockies. It was wonderful to witness. If you want to see the video of Elk Bugling in October check out my Instagram.

best time to visit rocky mountain national park

Fall packing list for the Rocky Mountains

Here’s a packing list for a fall visit to a national park:

  1. Clothing:
  • Long-sleeved shirts or lightweight sweaters
  • Lightweight jacket or fleece
  • Warm pants or leggings
  • Hiking socks
  • Sturdy, comfortable hiking shoes or boots
  • Hat and gloves
  • Scarf or neck gaiter
  • Rain jacket or poncho
  1. Gear:
  1. Optional items:

In fall, the weather can be unpredictable and temperatures can vary greatly between day and night. Be sure to dress in layers so you can adjust your clothing as needed. It’s always important to check the weather forecast and trail conditions before heading out, and to be prepared for changes in weather and unexpected events.

Winter in Rocky Mountain National Park

Winter in Rocky Mountain National Park can be a beautiful and serene time to visit, but it is important to be prepared for the cold and snowy conditions that can be encountered. The park is open year-round, but some roads and facilities may be closed or have reduced hours during the winter months.

For those who love winter activities such as snowshoeing, cross-country skiing, and ice climbing, winter is the best time to visit Rocky Mountain National Park. The park has several designated winter trails, such as the Bear Lake Trail, that are great for snowshoeing or cross-country skiing. Visitors can also take guided snowshoe tours or attend ranger-led winter programs to learn about the park’s winter ecology and wildlife.

Winter is also a great time for wildlife viewing in the park, as many animals are more active during the colder months. Visitors may have the chance to see elk, moose, bighorn sheep, and other animals in their winter habitats.

It is important to note that winter conditions can be unpredictable and potentially hazardous, so visitors should be prepared with warm clothing, proper gear, and a solid understanding of winter safety precautions. 

Avalanche danger is also a concern in certain areas of the park, so visitors should always check current conditions and be aware of the risks before venturing into the backcountry.

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Winter packing list for the Rocky Mountains

Here’s a packing list for a winter visit to a national park:

  1. Clothing:
  • Insulated, waterproof jacket or parka
  • Fleece or insulated pants
  • Thermal or long underwear
  • Warm socks (wool or synthetic)
  • Insulated, waterproof boots
  • Hat, gloves, and scarf
  • Balaclava or face mask
  • Gaiters to keep snow out of boots
  1. Gear:
  • Daypack
  • Water bottle or hydration bladder (insulated if possible)
  • Hand and foot warmers
  • Sunglasses (even on cloudy days)
  • Sunscreen (SPF 30+)
  • Lip balm
  • Headlamp or flashlight (with extra batteries)
  • Spikes or Crampons
  • Trail map and compass/GPS
  • Multi-tool or knife
  • First aid kit
  • Avalanche safety gear (if backcountry skiing or snowboarding)
  1. Optional items:
  • Binoculars
  • Camera
  • Snowshoes or cross-country skis (if not renting)
  • Trekking Poles
  • Down or synthetic puffy jacket for extra warmth
  • Hot drinks in a thermos
  • Camping gear (tent, sleeping bag, stove, etc.) if you plan to camp

Winter weather in national parks can be extreme, so it’s important to be prepared with the right gear and clothing. Always check the weather forecast and trail conditions before heading out, and be prepared for changes in weather and unexpected events. Stay safe and warm, and enjoy the winter wonderland!

Spring in Rocky Mountain National Park

Spring in Rocky Mountain National Park is a time of renewal, as the snow begins to melt and the park comes alive with new growth and wildlife activity. The exact timing of spring can vary depending on the elevation and weather conditions, but typically runs from late March through May.

Some popular spring activities in the park include hiking, wildlife viewing, and birdwatching. Many animals begin to emerge from their winter hibernation or migration during this time, including elk, mule deer, bighorn sheep, and bears. 

The Rockies are home to a variety of bird species, such as mountain bluebirds and western tanagers, that are active during the spring months. If you are a bird watcher than spring would be the best time to visit Rocky Mountain National Park.

One of the most popular spring attractions in the park is the annual elk calving season, which typically occurs in late May to early June. Visitors can observe newborn elk calves with their mothers from a safe and reasonable distance, but it is important to remember that wildlife in RMNP should be viewed with caution and respect.

Spring is also a stunning time to enjoy the park’s waterfalls, as the snow melts it creates rushing streams and cascades throughout the park. Some popular waterfalls to visit include Alberta Falls, Ouzel Falls, and Chasm Falls.

Overall, spring is a beautiful time to visit Rocky Mountain National Park, with mild temperatures, blooming wildflowers, and abundant wildlife that make it a favorite season for many visitors.

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Spring packing list for the Rocky Mountains

Here’s a packing list for a spring visit to a national park:

  1. Clothing:
  • Lightweight, breathable long-sleeved shirts or layers
  • Lightweight pants or convertible pants/shorts
  • Hiking socks
  • Sturdy, comfortable hiking shoes or boots
  • Sunhat or cap
  • Sunglasses
  • Rain jacket or poncho
  • Fleece or lightweight jacket for chilly mornings/evenings
  1. Gear:
  1. Optional items:

Spring weather can be unpredictable, so it’s important to be prepared for changing weather conditions. Be sure to bring layers that you can add or remove as the temperature changes throughout the day. Always check the weather forecast and trail conditions before heading out, and be prepared for changes in weather and unexpected events. Enjoy the spring blooms and wildlife!

Camping in Rocky Mountain National Park

Camping in Rocky Mountain National Park is a popular way to experience the park’s stunning natural beauty and outdoor recreation opportunities. The park has five established campgrounds that offer a range of camping options, from tent camping to RV camping.

The campgrounds are typically open from late May through late September, although the exact dates can vary depending on weather conditions. Reservations are strongly recommended, as the campgrounds can fill up quickly during peak season.

There are also many cabins and rentals nearby in Estes Park. Make sure to check out this cabin packing list before you head out for your Rocky Mountain National Park getaway.

Some of the most popular campgrounds in Rocky Mountain National Park:

  1. Moraine Park Campground: This campground is located near the park’s Beaver Meadows Entrance and offers 244 campsites for tents and RVs up to 40 feet in length.

  2. Glacier Basin Campground: This campground is located near the park’s Estes Park Entrance and offers 150 campsites for tents and RVs up to 35 feet in length.

  3. Aspenglen Campground: This campground is located near the Fall River Entrance and offers 52 campsites for tents and RVs up to 30 feet in length.

  4. Longs Peak Campground: This campground is located near the Longs Peak Trailhead and offers 26 campsites for tents only.

  5. Timber Creek Campground: This campground is located on the west side of the park and offers 98 campsites for tents and RVs up to 30 feet in length.

In addition to the established campgrounds, the park also has backcountry camping opportunities for those who are looking for a more remote camping experience. Backcountry camping permits are required and can be obtained from the park’s Backcountry Office.

It is important to note that camping in Rocky Mountain National Park requires proper planning and preparation, as the weather can be unpredictable and the park’s wildlife should always be respected and observed from a safe distance.

best time to visit rocky mountain national park

Hiking in Rocky Mountain National Park

Hiking in Rocky Mountain National Park is one of the most popular activities for visitors to the park, as it offers the chance to explore the park’s stunning natural beauty and varied landscapes. With over 350 miles of hiking trails, the park has options for hikers of all skill levels and interests.

Some popular hiking trails in Rocky Mountain National Park include:

  1. Bear Lake Trail: This easy, 0.8-mile trail loops around Bear Lake and offers beautiful views of the surrounding mountains and forests.

  2. Alberta Falls Trail: This moderate, 1.8-mile trail leads to the picturesque Alberta Falls and offers views of the Glacier Gorge area.

  3. Emerald Lake Trail: This moderate, 3.6-mile trail leads to the stunning Emerald Lake and offers views of several other alpine lakes along the way.

  4. Sky Pond Trail: This strenuous, 8.5-mile trail leads to the breathtaking Sky Pond and offers views of several waterfalls and alpine landscapes.

  5. Longs Peak Trail: This challenging, 14.5-mile trail leads to the summit of Longs Peak, which is the highest peak in the park and requires advanced mountaineering skills.

It is important to note that hiking in Rocky Mountain National Park requires proper planning and preparation, as the weather can be unpredictable and the park’s rugged terrain can be challenging. Hikers should always carry appropriate gear, such as water, food, and warm clothing, and should check trail conditions and weather forecasts before embarking on any hike. 

During the winter, fall, and spring seasons it is smart to bring spikes or crampons for there could still be ice and snow on the trails at higher elevations. It is also important to practice Leave No Trace principles and respect the park’s wildlife and natural resources.

Make sure to get the Rocky Mountain National Park Hikes Map to map out your routes before you go! (click below)

best time to visit rocky mountain national park

Common Questions about Rocky Mountain National Park

How many days do you need to see Rocky Mountain National Park?

The amount of time you need to see Rocky Mountain National Park depends on what you want to do and see. The park is quite large and has a variety of activities, including hiking, wildlife viewing, scenic drives, and more.

If you only have a day, you can still see some of the park’s highlights by driving the Trail Ridge Road, taking a short hike, and visiting a few viewpoints. However, to fully experience the park and all it has to offer, it’s recommended to spend at least 2-3 days Check out this full RMNP itinerary to help plan your trip.

Within 2-3 days, you can explore some of the popular trails, visit several scenic viewpoints, and take part in other activities like fishing, horseback riding, or attending ranger programs. If you’re interested in backcountry camping, you’ll need to add more time to your visit.

Of course, if you have more time, you can see even more of the park and enjoy a more relaxed pace. Regardless of how much time you have, it’s always a good idea to plan ahead and prioritize what you want to do and see in the park.

What is the busiest month at Rocky Mountain National Park?

Rocky Mountain National Park is a popular destination year-round, but the busiest month tends to be July, followed closely by August. 

During these months, the park experiences its highest visitation due to the warmer weather, school holidays, and summer vacation. Visitors can expect large crowds and increased traffic on the park’s roads and trails, especially on weekends and holidays.

 To avoid the crowds, it may be best to plan a visit during the shoulder seasons of late spring or early fall when the weather is still mild but the crowds are thinner.

Is Rocky Mountain National Park safe to visit?

Rocky Mountain National Park is generally a safe place to visit, but as with any outdoor destination, there are some risks and safety considerations to keep in mind.

Some of the common safety hazards in the park include:

  • altitude sickness
  • slippery or unstable trails
  • unpredictable weather conditions
  • wildlife encounters
  • hazardous activities like rock climbing or mountaineering

 Visitors should take necessary precautions, such as checking weather forecasts, staying hydrated, and following park guidelines for wildlife safety.

It’s important to always be prepared for the unexpected when visiting Rocky Mountain National Park, and to follow all park rules and regulations to ensure a safe and enjoyable experience.

If you are not used to the altitude it is a good idea to get Boost Oxygen canisters before your trip.

Are pets allowed at Rocky Mountain National Park?

Yes, pets are allowed in Rocky Mountain National Park, but there are some restrictions to keep in mind. Pets must be on a leash that is six feet long or shorter at all times, and they are only allowed in certain areas of the park.

Pets are not allowed on any park trails, tundra areas, or in the backcountry. They are also not allowed in park buildings, on shuttle buses, or in picnic areas. However, pets are allowed in developed areas such as campgrounds and parking lots.

It’s important to remember that the park is home to a variety of wildlife, including predators like bears and mountain lions. It’s important to keep pets on a leash and under control at all times to prevent them from disturbing wildlife or potentially encountering a dangerous animal.

If you plan to bring a pet to Rocky Mountain National Park, be sure to review the park’s pet regulations and plan accordingly to ensure a safe and enjoyable experience for both you and your pet.

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Rocky Mountain National Park is in my opinion, one of the best national parks in the United States. If you are planning on seeing multiple national parks this year, it is a good idea to invest in a national park pass

There are three other national parks in Colorado besides The Rocky Mountains: The Great Sand Dunes, Black Canyon of the Gunnison, and Mesa Verde. There are 63 national parks in the United States, with the west hosting 40 of them. Get out there and see our national parks!

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Hi I’m Becca

It is my passion to see as much of the world as I can. I created this blog to give my tips and tricks to traveling that I learn along my journey in hopes that it helps and inspires you to go out and see the world. Life is like a scrapbook that you fill with memories and life experiences, so what’s next in your travel scrapbook? Say hi to me on social media!