Near Rainbow and Ruth Lakes Trail
A small portion of the 160 degree panorama visible as you climb the ridge to Railbow Lake. The trail avoids this talus.
Near Rainbow and Ruth Lakes Trail
Flat Lake is an easy 1/4th mile walk from the Rainbow Lake Trail
Near Rainbow and Ruth Lakes Trail
Rainbow Lake

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Hike Route

Rainbow and Ruth Lakes Trail

3.0 (1 Rating)
Unmaintained trail winds up ridge with amazing panoramas of surrounding mountains to two more beautiful Sierra lakes.
1.6
mi
Distance
571
ft
Gain
strenuous
Difficulty
Commonly BackpackedFishingLakeSwimmingViewsWildflowersWildlife
Access Issues
Wilderness Permits required. Trailhead quotas (reserved-walking): Norris (6-4), Fernandez (13-8), Walton (5-4). Reservation fee is $5.00 per person, but walk-in permits are free. They can be obtained at the Bass Lake Ranger station in North Fork or the High Sierra Ranger station in Prather.

Route Details

Flatter
Steeper
1.62mi
Distance
571ft
Elevation Gain
116ft
Elevation Loss
30%
Max Grade
9,379ft
High Point
8,897ft
Low Point
Path Type
Point to Point
Description
The trail branches from the Fernandez Pass Trail about 1 mile from the Lillian Loop Trail. The first 0.5 miles are a meadowy, marshy area with lots of mosquitoes in the early season. After 100-200 yards, you have to climb across a large fallen tree and then cross the stream coming from the lakes. I found a place a little upstream where I could wade across with my waterproof boots. Be sure to come back down the stream to find the trail again.About 0.5 miles from the start, you pass less than 0.25 miles from Flat Lake. There is no sign, but the ground is fairly level (flat) and it should be easy to find. I let my attention wander and ended up there by accident. It is a nice lake that I might have liked better later in the season, without the mosquitoes.The trail to Rainbow Lake climbs southwest up a rocky ridge and then swings around to the northeast of pass above the 200-300-foot cliff on the west side of Flat Lake. Follow the ducks as best you can. Along the way, there are amazing 160-degree panoramas of the distant mountains. The trail then drops about 100 feet, crosses the creek from Rainbow Lake, and climbs back up to the lake. There is an excellent campsite when you first reach the lake. Ruth Lake is only about 100 feet higher than Rainbow Lake. There are remnants of a trail and a few ducks, but you pretty much have to find your own way. Cross the outlet stream and hike across the rocks to get around the long southern lobe of the lake. Several small ponds appear to block the way, but there is actually a narrow path between the ponds and the lake. Once around the lobe, head west, gradually climbing towards the sound of the outlet steam from Ruth. When you reach the stream, scramble up the rocks just before the outlet.

Route Conditions

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Contributors
Lee Watts