RMNP - Longs Peak
Details
๐๏ธ Longs Peak via Boulder Brook & North Longs Peak Trail
RMNP Class 3 Adventure โ Keyhole Route Finish
๐ญ Overview:
Join us for a big alpine day on Longs Peak, one of Coloradoโs most iconic 14ers. This route starts from the Bear Lake Road corridor in Rocky Mountain National Park and approaches Longs via Boulder Brook Trail and North Longs Peak Trail, before joining the traditional Keyhole Route for the final summit climb.
This is a different approach than the standard Longs Peak Trailhead start. It is slightly longer and about 200ft more elevation gain, it still includes a long day, high altitude, exposed terrain, and Class 3 scrambling beyond the Keyhole.
This is intended as a serious group mountain objective โ not a casual hike or summit-at-all-costs event.
๐ฏ What to Expect
- Approx. 16.4 miles round trip
- Approx. 5,534 ft elevation gain
- Full-day alpine outing
- Early start from inside RMNP
- Class 3 scrambling beyond the Keyhole
- Exposure, loose rock, route-finding, and weather-dependent decisions
- Safety-first planning and honest communication about skills
- Supportive, no-ego mountain crew
After reaching the Keyhole, the route continues through the classic Longs Peak terrain: Ledges, Trough, Narrows, and Homestretch. This section requires calm movement, good judgment, and comfort with exposure.
๐๏ธ Friday Night / RMNP Logistics
I have a campsite reservation at Glacier Basin Campground for Friday night.
Iโm planning to take Friday off, drive up to Rocky Mountain National Park, and camp at Glacier Basin so we can start early, early Saturday morning.
Because this is inside RMNP and along the Bear Lake Road corridor, access requires planning around timed entry / park logistics.
Possible options include:
- Carpooling from Colorado Springs
- Coordinating pickup at Beaver Meadows Visitor Center
- Using the park shuttle from the Visitor Center area to the Park & Ride near Glacier Basin
- Meeting at or near the campground if you already have RMNP access arranged
- Weโll coordinate final logistics in the event comments/messages as the date gets closer.
โฐ Saturday Start Plan
My plan is to leave Glacier Basin Campground at 4:00 AM Saturday and drive to the trailhead/parking area off Bear Lake Road, near the Bierstadt Lake area.
Final timing may adjust slightly based on weather, parking, and group logistics.
Longs Peak requires an early start. Afternoon storms are common, and the terrain beyond the Keyhole is not a place to be caught in poor weather.
๐ Bring / Gear
Required or strongly expected:
- Helmet for the Keyhole section
- Headlamp + backup batteries
- 3L water minimum
- High-calorie snacks / lunch
- Rain shell / wind shell
- Warm layers, hat, and gloves
- Sturdy hiking or approach shoes with good traction
- Navigation app / GPX downloaded offline
- Personal first aid / emergency basics
- $$ for gas or campsite ๐ fees
Recommended:
- Trekking poles for the approach
- Gloves for scrambling
- Sunglasses / sunscreen
- Small emergency layer or bivy
- Personal wag bag / waste bag
๐งญ Who This Is Good For
This hike is a good fit for people who:
- Have prior 14er experience
- Are comfortable with long, high-elevation days
- Have experience on Class 2+ or Class 3 terrain
- Are comfortable with exposure and scrambling
- Can manage themselves physically and mentally for a 10โ14+ hour day
- Understand that turning around is part of good mountain judgment
- Note: This is not recommended as a first 14er or as a first exposure/scrambling route.
โ ๏ธ Weather / Go-No-Go
Final decisions will depend on:
- Weather forecast
- Wind
- Thunderstorm timing
- Route conditions
- Group pace and readiness
- This is not a summit-at-all-costs event. If weather, pace, group condition, or route conditions are not favorable, we turn around.
๐บ AT Route Beta:
Longs Peak via Boulder Brook and North Longs Peak Trail.
- Approx. 16.4 miles / 5,534 ft gain
- Class 3 scrambling beyond the Keyhole.
Longs Peak via Boulder Brook and North Longs Peak Trail on AllTrails
https://www.alltrails.com/trail/us/colorado/longs-peak-via-boulder-brook?sh=sueibz&utm_medium=trail_share&utm_source=alltrails_virality
๐ Disclaimer :
Pikes Peak Mountaineers is a group of friends organizing shared outdoor activities. We are not professional guides or instructors.
All participants are responsible for their own decisions, preparation, and safety. Mountain travel involves inherent risks. By attending, you accept full responsibility for your participation. Organizers and group members assume no liability for accidents, injuries, or loss of property.
