Rattlesnake Gulch Loop
Rattlesnake Gulch Loop
3.5
(25)
29
hikers
01:49
5.37km
280m
Hiking
Embark on the Rattlesnake Gulch Loop for an easy hike that promises consistent uphill climbs and rewarding vistas. This 3.3-mile (5.4 km) route gains 919 feet (280 metres) in elevation, taking you about 1 hour and 49 minutes to complete. As you ascend, you'll navigate a generally steep path with switchbacks, moving through areas of fragrant ponderosa pines and open sections. The trail offers spectacular scenery, with expansive views stretching across Eldorado Canyon and the eastern plains. Make sure to pause at the Continental Divide Overlook, where you can soak in grand panoramas of the snow-capped Front Range peaks.
Planning your visit to Rattlesnake Gulch Loop is straightforward, as the trail is easily accessible, conveniently located between Denver and Boulder. You can bring your canine companion along, as this route is dog-friendly. If you plan to hike in winter, be aware that the terrain can become icy and vertiginous in certain spots; carrying crampons and trekking poles is advisable for your safety. Always check local park conditions before heading out.
Beyond the natural beauty, the trail also offers a glimpse into the past with the historic Ruins of the Crags Hotel. This unique feature adds a layer of historical intrigue to your outdoor adventure. The route's combination of natural splendor, historical remnants, and accessibility makes it a notable option for a quick escape into the Front Range foothills.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
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Waypoints
Highlight • Historical Site
Tip by
2.01 km
Highlight • Trail
Tip by
3.05 km
Highlight • Trail
Tip by
5.37 km
Highlight • Viewpoint
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Way Types & Surfaces
Way Types
5.37 km
Surfaces
5.31 km
< 100 m
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Elevation
Highest point (2,150 m)
Lowest point (1,870 m)
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Wednesday 1 July
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This route was planned by komoot.
The Rattlesnake Gulch Loop is located within Eldorado Canyon State Park. Parking is available at the park's main entrance. Due to its popularity, especially on weekends, arriving early is highly recommended to secure a spot. Check the official Colorado State Parks website for any specific parking regulations or shuttle information.
Yes, as the trail is located within Eldorado Canyon State Park, a valid Colorado State Parks pass or daily entrance fee is required. You can find current fee information on the Colorado Parks & Wildlife website. No additional hiking permits are typically needed for this specific trail.
Yes, the Rattlesnake Gulch Loop is a dog-friendly trail within Eldorado Canyon State Park. Dogs must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers.
The trail offers beautiful scenery year-round. Spring and fall provide pleasant temperatures and vibrant foliage. Summer can be hot, so an early start is advisable. For winter hiking, be prepared for potentially icy and vertiginous conditions, making crampons and trekking poles highly recommended.
The terrain features a generally steep path with switchbacks ascending the canyon. While mostly well-maintained, it can be rocky in places. You'll traverse areas with ponderosa pines, mixed forests, and open stretches, offering varied scenery.
The loop offers several notable features. You'll pass the historic Ruins of the Crags Hotel, with interpretive signs detailing its past. A major highlight is the Continental Divide Overlook, providing grand panoramic views of the Front Range peaks and the distant Continental Divide. You'll also experience the dramatic cliff faces of Eldorado Canyon and the Start of the Colorado Flat Irons range.
While generally considered moderately difficult, the trail involves a consistent uphill climb with significant elevation gain. Beginners with a reasonable level of fitness can complete it, especially if they take breaks to enjoy the views. It's a rewarding challenge for those new to hiking.
Yes, the route primarily follows the RattleSnake Gulch Trail, which makes up 100% of the route. Other sections also utilize the RattleSnake Gulch Trail for 86%, 75%, 32%, and 23% of their respective lengths, indicating it's a well-defined and singular path within the park.
Given the consistent uphill climb and varied terrain, bring plenty of water, sturdy hiking shoes, and sun protection. Depending on the season, layers of clothing are advisable. For winter hikes, crampons and trekking poles are highly recommended due to potential ice.
The trail is often described as a 'lollipop loop' with a spur option to the Continental Divide Overlook. This design allows for some flexibility in distance. Many hikers find taking breaks to appreciate the stunning views makes the consistent uphill climb more enjoyable. Arriving early, especially on busy days, helps secure parking and avoid crowds.
The trail is located within Eldorado Canyon State Park, which has basic facilities. For more extensive amenities like cafes, restaurants, or accommodation, you'll find options in the nearby towns of Eldorado Springs, Boulder, or Denver, all within a reasonable driving distance.
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