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Routes
Running trails & routes
United States
California
Fresno County

Upper Twin and George Lakes via Theodore Solomons Trail

Routes
Running trails & routes
United States
California
Fresno County

Upper Twin and George Lakes via Theodore Solomons Trail

Hard

3.4

(6)

59

runners

Upper Twin and George Lakes via Theodore Solomons Trail

02:07

15.4km

510m

Running

Embark on a difficult jogging route through the biologically rich middle Sierra, where you will encounter varied terrain. This 9.5-mile (15.4 km) trail takes you past lush forests and numerous creek crossings, with sections that include significant deadfall. You will gain 1671 feet (509 metres) in elevation, leading to spectacular…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Kaiser Wilderness

Sierra National Forest

Waypoints

A

Start point

Parking

Get Directions

1

5.71 km

Upper Twin Lake

Highlight • Lake

This captivating lake is a hiker's paradise. Granite boulders provide idyllic picnic spots, while anglers cast their lines in pursuit of a great catch. A true gem, just a short trek from the trailhead.

Tip by

2

7.67 km

George Lake

Highlight • Lake

Experience the tranquility of George Lake in the Twin Lakes area, embraced by the solitude of giant boulders. Immerse yourself in the beauty of wildflowers, rocky vistas, and crystal-clear waters teeming with visible trout.

Tip by

B

15.4 km

End point

Parking

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Way Types & Surfaces

Way Types

15.3 km

117 m

Surfaces

11.3 km

3.99 km

117 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Saturday 30 May

14°C

-2°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is the Upper Twin and George Lakes route via Theodore Solomons Trail suitable for jogging?

While komoot categorizes this route as 'jogging', the Theodore Solomons Trail (TST) is widely considered a rugged and challenging long-distance trail in the Sierra Nevada. It features unmaintained sections, significant deadfall, and difficult river crossings, making it generally not suitable for casual jogging. Expect demanding conditions and significant elevation changes.

What is the terrain like on the Theodore Solomons Trail leading to Upper Twin and George Lakes?

The terrain is highly varied and often unmaintained. You'll traverse lush forests, cross numerous creeks, and encounter sections with significant deadfall and difficult-to-follow paths. Unlike more alpine trails, the TST winds through the middle Sierra, presenting considerable topographical challenges with deep valleys and numerous 4,000-5,000 foot climbs.

What natural features and viewpoints can I expect to see along this route?

This route offers spectacular views of snowy peaks and glacially carved river valleys. You'll pass by beautiful lakes such as Upper Twin Lake and George Lake. The broader Theodore Solomons Trail is known for its diverse landscape, including backcountry sequoia groves and geological marvels.

Where can I park to access the trail to Upper Twin and George Lakes?

Specific trailhead parking details for this exact segment of the Theodore Solomons Trail can vary. Given the trail's remote nature, it's crucial to research the most current access points and parking regulations for the Kaiser Wilderness area within the Sierra National Forest before your trip.

Do I need a permit or pay an entrance fee for this trail in the Sierra National Forest?

Yes, permits are often required for overnight stays in wilderness areas within the Sierra National Forest, and sometimes for day use depending on the specific area and season. There may also be fees associated with parking at certain trailheads. Always check the official Sierra National Forest website for the most up-to-date permit and fee information before your visit.

Is this trail dog-friendly?

Generally, dogs are allowed on trails within the Sierra National Forest, but they must be kept on a leash. However, specific wilderness regulations can vary, and some areas may have restrictions. Always verify the latest rules with the Sierra National Forest before bringing your dog, especially given the rugged and remote nature of this particular route.

What is the best time of year to visit Upper Twin and George Lakes via the Theodore Solomons Trail?

The best time to visit is typically from late spring to early fall (June through September) when snowmelt has subsided and river crossings are more manageable. However, even during these months, conditions can be challenging due to the trail's high elevation passes and deep valleys. Always check current weather and trail conditions before heading out.

Does the trail intersect other well-known paths?

Yes, this route primarily follows the Theodore Solomons Trail. It also passes through sections of the California Riding and Hiking Trail, Potter Creek Trail, and Idaho Lake Trail.

How difficult is this route compared to other Sierra Nevada trails?

The Theodore Solomons Trail is considered much more challenging than the popular John Muir Trail. While its passes are 'only' 9,000-11,000 feet high, the valleys are significantly deeper, often dropping below 5,000 feet, leading to numerous strenuous climbs. Many sections are poorly maintained, requiring good route-finding skills.

Are there any specific safety considerations for this remote trail?

Due to its remote and often unmaintained nature, safety is paramount. Be prepared for difficult navigation, challenging river crossings, and potential encounters with wildlife. Carry a map and compass (and know how to use them), a GPS device, and sufficient supplies. Cell service is unreliable. Inform someone of your itinerary before you go.

What should I bring for a day trip or overnight on this trail?

Given the trail's difficulty and remoteness, even for a day trip, you should carry ample water, high-energy food, navigation tools (map, compass, GPS), a first-aid kit, sun protection, layers of clothing for varying weather, and bear-resistant food storage if staying overnight. Sturdy hiking boots are essential.

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Upper Twin and George Lakes via Theodore Solomons Trail

02:07h

15.4km

510m

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