North Inlet Trail to Lake Nanita

This is a very long and challenging hike. The full roundtrip to Lake Nanita is approximately 21.2 to 22.2 miles. Komoot estimates the hiking duration to be around 5 hours and 35 minutes one-way, making it a full-day endeavor for experienced hikers or an overnight backpacking trip.

The North Inlet Trail to Lake Nanita is rated as difficult. While the initial 7 to 8 miles are relatively moderate with a gradual incline, the trail becomes significantly steeper and more challenging after the junction with the Lake Nanita Trail, especially the ascent to Lake Nokoni and then to Lake Nanita, which involves numerous switchbacks and a steep climb over rugged terrain.

The terrain varies significantly. You'll start on a dirt road near Grand Lake, transitioning to a well-maintained single-track trail through broad meadows, aspen groves, and spruce stands. The first few miles pass through an area affected by the 2020 East Troublesome Fire, offering unique views of recovery. As you gain elevation, the terrain becomes rockier, steeper, and more rugged, leading to stunning alpine environments. Expect lush meadows, the meandering North Inlet Creek, and numerous waterfalls like Cascade Falls. The ultimate reward is reaching the pristine alpine lakes, Lake Nokoni and Lake Nanita, ringed by granite.

Yes, as this trail is located within Rocky Mountain National Park, you will need to pay the park's entrance fee. Additionally, during peak season (typically late May to mid-October), a timed entry permit may be required to access the park. If you plan to backpack and stay overnight, a separate backcountry permit is mandatory and reservations sell out quickly.

The trail begins at the North Inlet Trailhead, which is located near Grand Lake. Parking is available at the trailhead, but it can fill up quickly, especially during peak season. Arriving early is highly recommended.

The best time to hike this trail is typically from late spring to early fall (June through September) when the snow has melted and the weather is most favorable. Summer offers wildflowers and warmer temperatures, while early fall provides stunning autumn colors. Be prepared for rapidly changing weather conditions at higher elevations regardless of the season.

No, dogs are generally not permitted on trails in Rocky Mountain National Park, including the North Inlet Trail. This is to protect wildlife and preserve the natural environment. Service animals are an exception.

The lower, marshy, and forested sections of the North Inlet Trail are excellent for wildlife viewing. You have a good chance of spotting moose and elk, especially during dawn and dusk. Keep an eye out for other high-alpine wildlife as you gain elevation.

Yes, due to its significant length and remote nature, the North Inlet Trail to Lake Nanita is a popular route for overnight backpacking. There are designated backcountry campsites along the route, but reservations are required and tend to sell out well in advance. Planning ahead is crucial if you intend to backpack.

Yes, the route follows sections of several other paths. A significant portion of the trail (72%) aligns with the Continental Divide National Scenic Trail - Rocky Mtn Park and the CDT - Colorado Section. It also briefly intersects with the Tonahutu Creek Trail (1%) and, of course, includes the North Inlet Trail (61%) and the Lake Nanita Trail (29%) itself.

The initial approximately 3.5 miles of the North Inlet Trail pass through an area affected by the 2020 East Troublesome Fire. You will see a landscape of burned trees alongside areas showing signs of recovery with new grasses and flowers. This lack of tree cover can make the initial part of the hike warmer, especially on sunny days, but it also provides more expansive views of the surrounding mountains.