Mosquito Lake Trail in Sequoia National Park

Sequoia National Park, CA

Mosquito Lake Trail

A mountain lake above Mineral King, reached by a steady climb.

Length
7.2mi
Time
4.5hr
Elev. change
1,594ft
Difficulty
Challenging
  • No dogs
  • High point 9,426 ft

Hear the audio tour

Mineral King Trailheads and Honeymoon Cabin

Overview

About Mosquito Lake Trail

Why go

  • A high-country lake reached in a demanding day hike
  • Creek crossings and a tucked-away waterfall break up the climb

Heads up

  • Steady climbing at high elevation with multiple switchbacks
  • Early-summer mosquitoes and limited trailhead parking

Map & elevation

The route

Loading the Sequoia map
Full map
Elevation7,831–9,426 ft
TrailheadEagle-Mosquito Trailhead36.44845, -118.59535
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Use the White Chief/Disney parking area at the end of Mineral King Road, about a mile from the Mineral King Ranger Station. The small, unpaved, rocky lot can be limited during the busy season. Marmots can damage vehicles.

Safety

The route starts above 7,500 feet and climbs on multiple switchbacks; the National Park Service considers hiking at this altitude strenuous. Carry drinking water because the purity of lake and stream water is not guaranteed. Early-summer mosquitoes can be a nuisance. Pets are prohibited. Overnight camping requires a wilderness permit.

8 active Sequoia alerts

  • ClosureMineral King Road construction closures and delaysMentions Mineral King Road, referenced in this guideConstruction work is causing scheduled closures and delays on Mineral King Road through October 28, 2026; visitors must pass through the work zone to reach Mineral King.Official details
  • CautionStage 1 fire restrictionsStage 1 fire restrictions are in effect due to high fire danger and catastrophic-wildfire risk; the restrictions reduce the possibility of accidental human-caused fires that could threaten visitors…Official details
See all 8 alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Sequoia Tour Guide

Your drive to Mosquito Lake Trail, narrated.

Parkwolf is a GPS audio tour guide for Sequoia National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

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Recorded for this trailhead

Mineral King Trailheads and Honeymoon Cabin
0:00 / 0:31
“Up ahead are the trailheads at the end of Mineral King Road, with Honeymoon Cabin beside them. For a short history stop, take a look at this last surviving Crowley Resort rental cabin.”

Plays as you drive up to this trailhead in the Parkwolf Sequoia Tour Guide.

More stories near here in the app

  • Sawtooth Trailhead and Monarch Lakes
  • Mineral King Ranger Station
  • Cold Springs Campground and Nature Trail
  • The Tree in a Pencil
  • 71 audio storiesacross Sequoia’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Black Bear, Mountain Lion, Bobcat, and 13 more
  • Works offlinemaps, 99 trails, 68 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
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Trail guide

Hiking Mosquito Lake Trail

A long half-day at altitudeThis is a 7.

This is a 7.2-mile out-and-back from the Eagle-Mosquito Trailhead to the maintained trail’s end at Mosquito Lake #1. The National Park Service lists 3.6 miles each way; allow about four to five hours. The route begins above 7,500 feet and climbs steadily, so the distance feels harder than a low-elevation walk. Carry your drinking water: the purity of streams and lakes along the route is not guaranteed.

Follow the shared approachThe first two miles are shared with Eagle Lake Trail, climbing the west side of Mineral King…

The first two miles are shared with Eagle Lake Trail, climbing the west side of Mineral King Valley. A small bridge crosses Spring Creek early on; Tufa Falls is tucked into foliage above it. Farther on, the tread crosses Eagle Creek, where hikers pick their way over rocks. At the White Chief junction the climb steepens. At Eagle Basin, keep right for Mosquito Lake; the left fork goes to Eagle Lake.

Over Miners Ridge to Lake #1The Mosquito branch climbs through meadows and trees toward Miners Ridge, then drops through…

The Mosquito branch climbs through meadows and trees toward Miners Ridge, then drops through thicker forest to a small, shallow lake. The maintained trail ends at Mosquito Lake #1, about 3.6 miles from the trailhead. That descent near the end means the return includes climbing back toward Eagle Basin before the long descent to the parking area.

Upper lakes are a different outingThe route in this listing turns around at Lake 1.

The route in this listing turns around at Lake #1. Paths beyond it continue toward the upper lakes, but that travel goes beyond the maintained trail. The first campsite is at Mosquito Lake #2, about six miles from the trailhead; overnight camping requires a wilderness permit. Do not count that extension as part of this day-hike route.

Getting there and choosing a dayThe trail starts at the White Chief/Disney parking area at the end of Mineral King Road, about…

The trail starts at the White Chief/Disney parking area at the end of Mineral King Road, about a mile beyond the ranger station. The small lot is unpaved and rocky, with limited space during the busy season; marmots can damage vehicles. A restroom and trash receptacles are available at the trailhead; carry drinking water because stream and lake water is not guaranteed safe. Mineral King Road closes for winter in mid-November and usually reopens later in spring. Mosquitoes can be troublesome in early summer, and pets are not allowed on park trails.

Wildlife

Wildlife in Sequoia

All Sequoia wildlife maps

Sighting maps show where each species has been reported across Sequoia. Wildlife moves, so no sighting is guaranteed.

Keep exploring

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