North Fork Trail to Kettle Tarn

This trail is generally rated as difficult, requiring a good level of fitness. It features significant elevation gain, potentially over 1,300 feet from the trailhead to the tarn, and up to 2,000 feet with all ascents and descents. The varied terrain, including rock-strewn and eroded sections, also contributes to its challenging nature.

The trail begins with a descent into a canyon, then follows the North Fork of the Big Thompson River through a forested valley with several stream crossings. As you ascend, tree coverage thins, leading to more exposed sections. Be prepared for parts of the path to be rock-strewn and eroded. Snow can be present in higher elevations even outside of winter months.

The trail officially starts at the Start of North Fork Trail. Parking information for this specific trailhead should be checked with the Roosevelt National Forest or Rocky Mountain National Park services, as availability can vary, especially during peak seasons.

The full out-and-back hike is approximately 14.6 kilometers (9.1 miles) and typically takes around 4 hours and 26 minutes of moving time. However, due to its challenging nature and significant elevation gain, you should allow ample time, especially if you plan to spend time at Kettle Tarn Lake and Campsites.

The trail transitions from the Comanche Peak Wilderness into Rocky Mountain National Park (RMNP). While the initial sections in Roosevelt National Forest may not require a specific permit, entry into RMNP typically requires a timed entry permit during peak seasons, in addition to a park entrance fee. Always check the current RMNP regulations before your visit.

Dogs are not permitted on the sections of the trail that fall within Rocky Mountain National Park. Please be aware of park boundaries and regulations regarding pets.

The trail can be hiked from late spring through early fall. However, snow can persist in higher elevations even into summer. For the most accessible conditions and to enjoy wildflower-dotted meadows, late summer to early fall is often ideal. Always check current trail conditions before heading out.

You'll experience diverse scenery, including a scenic canyon, the North Fork Big Thompson River, and towering trees. Wildflower-dotted meadows add to the visual appeal, and early sections may offer views of impressive granite rock domes and cliffs. The ultimate reward is reaching the serene Kettle Tarn Lake and Campsites. The trail also passes by old cabins in an area known as the "Deserted Village," though some were impacted by a 2013 flood.

Yes, the route primarily follows the North Fork Trail for a significant portion. It also includes sections of the North Fox Trail and the Bulwark Ridge Trail.

Yes, this is a versatile route suitable for both a demanding day hike or a multi-day backpacking trip. There are designated dispersed campsites located along the path, particularly around Kettle Tarn Lake and Campsites. Always follow Leave No Trace principles and check for any required permits for overnight stays.

The North Fork Trail to Kettle Tarn is notable for transitioning from the Comanche Peak Wilderness into Rocky Mountain National Park, offering a change in scenery and ecosystem. It's also considered less traveled than some other RMNP trails, providing a more secluded experience. The historical aspect of passing by old cabins in the "Deserted Village" adds another layer of interest.