Rattlesnake Gulch Trail: A Scenic Hike in Eldorado Canyon
Rattlesnake Gulch Trail is a popular hiking route in Eldorado Canyon State Park, near Boulder, Colorado. The trail combines canyon scenery, historic remains, and expansive mountain views, making it a rewarding outing for hikers prepared for a steady climb.
What to Expect
The route is commonly described as a roughly 3.6-mile loop, with about 1,200 feet of elevation gain. Its winding path climbs from the canyon toward the former site of the Crags Hotel, then reaches an overlook with views toward the Continental Divide. The ascent can feel demanding, particularly on warm days, so allow time to take breaks and enjoy the scenery.
Trail conditions and route options can vary. Check the current park map before setting out, and follow posted signs at junctions. A map or downloaded route can be useful where trails connect.
History Along the Trail
One of the route’s distinctive features is the site of the Crags Hotel. Built in the early 20th century, the hotel once drew visitors seeking fresh mountain air and canyon views. Although the building is gone, remnants of the site offer a glimpse into the area’s resort history.
Planning Your Hike
- Wear sturdy footwear: The trail includes uneven ground and a sustained uphill section.
- Bring water: Carry more than you expect to need, especially in hot or dry weather.
- Check park information: Review current hours, fees, access requirements, and trail conditions before visiting.
- Stay on the trail: This protects the landscape and helps prevent erosion.
- Be mindful of wildlife: Give animals plenty of space, and keep dogs leashed where permitted.
A Memorable Canyon Hike
With its combination of mountain scenery, a challenging climb, and a historic destination, Rattlesnake Gulch Trail offers a memorable way to explore Eldorado Canyon. Start early when possible, prepare for changing conditions, and leave enough time to enjoy the views along the way.
Rattlesnake Gulch Trail FAQs: Location, Length, Difficulty, Parking, and Hiking Tips
- Where is Rattlesnake Gulch Trail located?
- How long is the Rattlesnake Gulch Trail loop?
- How difficult is Rattlesnake Gulch Trail?
- How much elevation gain does the trail have?
- Where does Rattlesnake Gulch Trail start, and is parking available?
- Do you need a reservation or park pass to hike Rattlesnake Gulch Trail?
- Are dogs allowed on Rattlesnake Gulch Trail?
- What are the best views and historic sites along the trail?
- When is the best time of year to hike Rattlesnake Gulch Trail?
Where is Rattlesnake Gulch Trail located?
Rattlesnake Gulch Trail is located in Eldorado Canyon State Park, near Boulder, Colorado. The trailhead is accessed from the park’s main area, where visitors can follow signs for the route. Check the park’s current directions, access information, and trail conditions before you go.
How long is the Rattlesnake Gulch Trail loop?
The Rattlesnake Gulch Trail loop in Eldorado Canyon State Park is about 3.6 miles long. The route includes a steady climb and roughly 1,200 feet of elevation gain, so allow extra time for the hike and breaks.
How difficult is Rattlesnake Gulch Trail?
Rattlesnake Gulch Trail is generally considered a moderate hike, but its sustained climb and roughly 1,200 feet of elevation gain can make it strenuous for some hikers. The route includes switchbacks and uneven terrain, so sturdy footwear, water, and a comfortable pace are recommended. Hikers who are new to trails or sensitive to elevation may want to take frequent breaks or choose a shorter route.
How much elevation gain does the trail have?
Rattlesnake Gulch Trail in Eldorado Canyon gains approximately 1,200 feet in elevation on the commonly hiked loop. The steady climb can feel strenuous, so take your time, bring water, and check the current trail map for route details.
Where does Rattlesnake Gulch Trail start, and is parking available?
Rattlesnake Gulch Trail starts at the Eldorado Canyon Trailhead in Eldorado Canyon State Park, near the park entrance. Parking is available in the park’s lot, but spaces are limited and can fill quickly, especially on weekends and holidays. Check the park’s current parking and reservation requirements before you go, and arrive early when possible.
Do you need a reservation or park pass to hike Rattlesnake Gulch Trail?
Rattlesnake Gulch Trail is inside Eldorado Canyon State Park, so hikers need to pay the park’s entrance fee or have a valid Colorado State Parks pass. A reservation may also be required for park entry on busy days, such as weekends and holidays during the reservation season; requirements can change, so check the park’s official website before your visit.
Are dogs allowed on Rattlesnake Gulch Trail?
Yes, dogs are allowed on Rattlesnake Gulch Trail in Eldorado Canyon State Park, but they must be kept on a leash. Bring water for your dog, clean up after them, and check the park’s current rules before your visit.
What are the best views and historic sites along the trail?
The best views along Rattlesnake Gulch Trail are from the Continental Divide Overlook, where you can take in broad vistas of the surrounding mountains and Eldorado Canyon. Along the route, look for the ruins of the Crags Hotel, a once-popular mountain resort built in the early 1900s, as well as remnants of the old Denver, Utah and Pacific Railroad grade. These landmarks offer a glimpse of the area’s history and make rewarding stops on the climb.
When is the best time of year to hike Rattlesnake Gulch Trail?
The best time to hike Rattlesnake Gulch Trail is generally late spring through early fall, when warmer temperatures and mostly snow-free trails make hiking more comfortable. Spring and fall often bring cooler weather and pleasant conditions, while summer offers longer daylight hours but can be hot, so an early start is wise. Check the forecast before you go, especially during summer storm season, and use caution in winter, when snow and ice may make sections of the trail slippery.
