Moderate 5.4-mile round-trip mountain waterfall hike in Rocky Mountain National Park with steep elevation gain.
National Park entrance fee required (timed-entry reservation may also apply, late May–mid-Oct)
Loading current conditions…
Based on this listing's approximate location — see the note on coordinates below.
Ouzel Falls is reached via the Wild Basin Trail in Rocky Mountain National Park, a moderate 5.4-mile round-trip hike with 950 feet of elevation gain. The trail climbs steadily along creek valleys and through subalpine forest to a waterfall in the park’s remote southern reaches.
An entrance fee and timed-entry reservation are required, especially during peak season (late May through mid-October). Dogs are not permitted on park trails. The trail is confirmed open for 2026; verify current conditions before visiting.
Best visited May through October when park reservations are available and alpine conditions are most stable.
Visit May through October when park timed-entry reservations are available; alpine trails can be snow-covered outside these months.
3 to 5 hours
Dogs are not allowed on park trails; if traveling with a pet, this destination is not suitable.
National Park entrance fee required (timed-entry reservation may also apply, late May–mid-Oct)
Via a 5.4-mile round-trip trail rated moderate by the managing agency.
No — the managing agency's page states dogs are not permitted here (or on the specific trail/area needed to reach the falls).
We track 7 waterfalls in Rocky Mountain National Park.
There is 1 other waterfall we track in Boulder County. All Rocky Mountain National Park waterfalls →
nps.gov
NPS official hiking-trail list: Wild Basin Ranger Station to Ouzel Falls is 2.7 mi one-way, 950 ft gain. No 2026 closure alerts found for Wild Basin trails. Checked Sept 2026.
Checked September 2026.