Bathtub Lake Trail

California

California

Free — you'll pick up right here.

1.3 mi

Distance

661 ft

Gain

37 min

Time

No verdict for this trail

We won't guess. Here is exactly what we do and don't know.

What we do know

  • Inside Lassen Volcanic National Park

    National Park unit boundary is mapped — agency alerts for it feed this page automatically.

    Boundary data

What's missing

  • No access route mapped

    We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.

Nobody's filed a report here yet — be the first.

Why you'll love it

Quick trip — under 2 mi
Out & back

Here's your day, mapped

Bathtub Lake Trail

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Elevation & route

Distance
1.3 mi
Elevation gain
661 ft
Elevation loss
661 ft
Highest point
6,189 ft
Lowest point
6,006 ft
More about this trail ↓

Photos

Directions & GPX

Get Directions

Permits & access

Managing agency
National Park Service

About this trail

Bathtub Lake Trail is a 2.66-mile out-and-back route in California with 661 feet of elevation gain and loss. The trail reaches a maximum elevation of 6,189 feet.

Facts about this trail

The climb

Starts at
6,071 ft
High point
6,189 ft
Total climbing
661 ft
Total descent
661 ft
Steepest stretch
13% grade around mile 0.4 on the way out
Length (round trip)
2.7 mi
Shape
Out and back

The climb is steady from start to finish.

Source: Roamze elevation profile and trail geometry (DEM samples along the mapped route)

When to go

Typical monthly averages (not a forecast) from the Manzanita Lake, CA weather station, 15 mi away. High / low in °F.

  1. Jan41° high22° low
  2. Feb42° high22° low
  3. Mar46° high24° low
  4. Apr50° high27° low
  5. May61° high35° low
  6. Jun70° high41° low
  7. Jul79° high46° low
  8. Aug78° high45° low
  9. Sep72° high41° low
  10. Oct59° high33° low
  11. Nov47° high26° low
  12. Dec39° high22° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Managed by
National Park Service

Source: NPS Land Resources boundaries; USGS PAD-US 4.1

Conditions

Active alerts for Lassen Volcanic National Park as of Oct 9, 2026:

Source: NPS Alerts API

Nearby

Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)

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Map and trail data © OpenStreetMap contributors