3.4
(17)
37
hikers
01:46
5.41km
30m
Hiking
Embark on an easy hiking adventure along the Lake Serene Trail, a route that spans 3.4 miles (5.4 km) and involves a gentle 84 feet (26 metres) of elevation gain. You can expect to complete this journey in about 1 hour and 46 minutes, winding through lush, thickly forested slopes…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Get Directions
21 m
Highlight • Lake
Tip by
2.42 km
Bridal Veil Falls-Lower East Cascade
Waterfall
5.41 km
End point
Parking
Way Types & Surfaces
Way Types
5.40 km
< 100 m
Surfaces
5.37 km
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (790 m)
Lowest point (180 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Thursday 7 May
14°C
7°C
-- %
Additional weather tips
Max wind speed: -- km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Lake Serene Trail is generally considered a moderate to strenuous hike. Most hikers complete the round trip, which is approximately 7.2 to 8.2 miles (including the optional detour to Bridal Veil Falls), in about 4 to 6 hours, depending on fitness levels and how long you spend at the lake.
The trail begins on an old forest road with a gradual ascent. As you progress, the terrain becomes more challenging, featuring stairs, roots, and rocks. The final 1.5 miles to Lake Serene involve a steady and steep climb, gaining approximately 1,300 feet, with numerous switchbacks. Sections can be slippery, especially in wet conditions.
You'll hike through lush, thickly forested slopes. A popular detour leads to the impressive Bridal Veil Falls. As you climb, especially on clear days, views of the Skykomish Valley and distant Wenatchee peaks can emerge. The ultimate highlight is Lake Serene itself, a pristine alpine lake nestled dramatically beneath the towering, 3,000-foot granite walls of Mount Index.
The trail is accessible year-round. For the most comfortable hiking experience with less snow and ice, late spring through early fall (typically June to October) is ideal. However, the trail is also popular in winter for experienced hikers, offering a different, often snow-covered, scenic experience.
In winter, hikers should expect snow and ice, particularly on the steeper sections and near the lake. Winter hikes are considered more difficult and require experienced hikers with proper gear, such as microspikes or snowshoes, for traction and safety.
The Lake Serene Trail is generally rated as moderate to strenuous due to its significant elevation gain and steep sections, especially towards the lake. While the initial part is easier, the overall challenge might be difficult for beginners or very young children not accustomed to regular hiking. Families with older, experienced children may find it rewarding.
The trailhead for Lake Serene is located near Index, Washington. There is a designated parking area at the trailhead. Due to the trail's popularity, especially on weekends and during peak season, parking can fill up quickly. Arriving early in the morning is highly recommended to secure a spot.
Yes, the Lake Serene Trail is located within the Mount Baker-Snoqualmie National Forest. A Northwest Forest Pass or an America the Beautiful Pass is required to park at the trailhead. These passes can often be purchased online, at ranger stations, or at some local vendors.
Yes, dogs are generally allowed on the Lake Serene Trail. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Please remember to pack out all pet waste.
The trailhead itself has limited amenities, typically just a vault toilet. The nearest towns, such as Index or Gold Bar, offer basic services like gas stations and small convenience stores. For more extensive amenities, including cafes or restaurants, you would need to travel further to larger towns in the Skykomish Valley.
Yes, the route to Lake Serene primarily follows the Lake Serene Trail. It also includes sections that overlap with the Bridal Veil Falls Trail, offering a chance to visit the waterfall on your way to the lake.