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Colorado United
Lily Lake Trail

Lily Lake Trail

Rocky Mountain National Park • Estes Park, Colorado

easyloop
0.8
Miles
0
Elevation Gain (ft)
1
Hours
8,927
High Point (ft)

Overview

Lily Lake is the small lake beside Colorado 7 south of Estes Park, inside Rocky Mountain National Park but outside the Bear Lake corridor, with a flat, packed loop around it that anyone can walk: 0.8 mile, no climbing, Longs Peak and Mount Meeker across the water, and a boardwalk along the marshy east shore. It is the park's most accessible trail after Bear Lake and far easier to reach.

Trail Highlights

Accessible boardwalk
Longs Peak views
Wildlife viewing
Fishing opportunities

The Route

From the lot, the loop circles the lake in either direction on a wide, level path of packed gravel and boardwalk. The west side runs along the base of the slope under ponderosa with the best view of Longs Peak; the east side crosses the marsh on boardwalk where the ducks and the occasional moose are. Benches and fishing spots line the shore.

The Lily Ridge trail climbs a short way above the west shore for a higher view and adds about half a mile; the Twin Sisters trailhead, a much bigger climb, is across the highway. Most people walk the loop in half an hour and sit for another half.

Getting to the Trailhead

Lily Lake is on Colorado 7, 6 miles south of Estes Park, with a paved lot directly off the highway and a second lot across the road. There is no entrance station here, but the park entrance pass is still required, and the timed-entry permit for the park outside the Bear Lake corridor applies between 9 AM and 2 PM in season. The lot fills by mid-morning in summer. Toilets at the lot.

Best Time to Hike

The loop is walkable from May through October and snowshoeable in winter, when the lake freezes and the loop is a short, easy trip. The aspen on the slope turn in the last week of September. Summer afternoons bring storms off Longs Peak, but the loop is quick and the car is close. Elk and moose use the marsh in fall.

🌸spring
☀️summer
🍂fall

Good to Know

No dogs anywhere on park trails. The loop is the best trail on this site for wheelchairs, strollers, and anyone unsteady on rock; the surface is packed and level with boardwalk over the wet parts. The lake is fished for trout with a Colorado license. The lake sits at 8,930 feet. Estes Park, 10 minutes away, has every service. The Estes Park hikes page lists the harder trails, and Chasm Lake starts at the Longs Peak trailhead 3 miles south.

Sources

Figures and access details on this page were checked against these pages on 2026-09-04. Conditions change; confirm with the managing agency before you go.

Who to call

Conditions, closures, permits, and anything left behind on Lily Lake Trail.

Managed by
Rocky Mountain National Park Information Office, National Park Service
(970) 586-1206 (Estes Park, daily 8 to 4 in summer; Mon to Fri 8 to 4 and weekends 8 to noon in winter) · website
Lost and found, non-emergency
Larimer County Sheriff's Office
(970) 498-5198 (lost and found), non-emergency (970) 416-1985 · website
Found property goes through the Property and Evidence Unit.
Emergency
911. Cell coverage is patchy on most of these trails; a text to 911 can get through where a call cannot.

Numbers checked 2026-10-04. Colorado United is an independent guide, not the land manager; wallets, keys, and dogs found on the trail go to the offices above.

What to Pack

Gear guides for this kind of hike:

Frequently Asked Questions

How long does the Lily Lake Trail take?

Most hikers finish the 0.8-mile route in about 1 hour, plus stops. Allow extra time at altitude and for photos.

How hard is the Lily Lake Trail?

It is rated easy, with 0 feet of gain over 0.8 miles and a high point of 8,927 feet. It suits most hikers in reasonable shape.

Is the Lily Lake Trail dog-friendly?

No, dogs are not permitted on this trail.

When is the best time to hike the Lily Lake Trail?

The best seasons are spring, summer, and fall. Start early to beat both the crowds and Colorado's afternoon thunderstorms.

Do I need a pass or permit for the Lily Lake Trail?

You need a National Park entrance pass, and many park trailheads also require a timed-entry reservation in peak season. Check the park website before you drive out.

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Trail Information

County:Larimer
Nearest City:Estes Park
Parking Pass:National Park Pass
Dog-Friendly:No
Kid-Friendly:Yes

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