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NASA CC BY-SA 4.0 Wikimedia Commons

Yellowstone Lake

Lake

Yellowstone National Park's largest lake at high elevation, ringed by backcountry trails; visitors come for fishing and boating, shoreline hikes and access to nearby thermal features and wildlife.

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In this guide

Yellowstone Lake essentials

Address: Yellowstone Lake, Yellowstone National Park, WY 82190, USA
Website: nps.gov
Hours: Park open year-round (road access and facilities seasonal)
Admission: Yellowstone National Park entrance fee: $35 per private vehicle (7-day pass) - see NPS for current rates

About Yellowstone Lake

Yellowstone Lake is a large high-elevation lake within Yellowstone National Park in Wyoming, United States, and is one of the largest high-altitude lakes in North America. It dominates the park’s central and eastern sections and is a major natural feature of the Yellowstone caldera.

Shoreline attractions include hydrothermal areas where hot springs and fumaroles reach the lake, a number of marinas offering boat tours and launches, and shoreline viewpoints for wildlife and scenic vistas. The lake supports recreational fishing for native cutthroat trout and seasonal boating; services and tours operate mainly in the summer months.

The lake occupies part of the Yellowstone volcanic caldera and its basin has been shaped by volcanic and geothermal processes. The surrounding landscape includes mixed forest, thermal features, and steep shorelines that reflect the park’s geologic activity.

Geographically the lake lies within Yellowstone National Park in northwestern Wyoming, surrounded by park roads and facilities; access is via park roads and nearby visitor centers, with most visitor services concentrated on the lake’s northern and western shores.

  • Hydrothermal shore: Hydrothermal features meet the lake at West Thumb, where geysers and hot springs are visible at the shoreline.
  • Boating and fishing: Boat tours and private boating are available seasonally from park marinas; anglers fish for native cutthroat trout under park regulations.
  • High elevation: The lake sits at high elevation; weather can change rapidly so plan for cool conditions outside summer months.

What to See#

  • West Thumb Geyser Basin: A shoreline hydrothermal area with hot springs, geysers and colorful microbial features located on the lake’s western shore.
  • Bridge Bay / marinas: A marina and launch point for private boats and commercial lake cruises that operate on the lake during the summer season.
  • Lake Yellowstone Hotel area: A historic lakeside hotel and visitor services area close to the shore that serves as a base for lake viewpoints and walks.
When to Go

Best Time to Visit Yellowstone Lake

Visit in summer (June-August) when roads and visitor services are reliably open and outdoor activities around the lake are accessible.

Summer
Jun-Aug · 5-20 °C
Main visitor season: roads and facilities around the lake are generally open, wildlife is active and hiking/boating conditions are best.
Shoulder seasons
May & Sep-Oct · 0-10 °C
Cool and variable with possible snow; fewer crowds but some services and roads may open/close depending on conditions.
Winter
Nov-Apr · -30-0 °C
Very cold with heavy snow-many roads closed and access limited to winter-specific travel (snowcoach/ski), not recommended for general visits.

Weather & Climate near Yellowstone Lake

Climate

Yellowstone Lake's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -16°C to 22°C. Moderate rainfall (618 mm/year).

Air Quality: AQI 19 Good
Temperature & Rainfall
Temperature Range
22°
Warmest Month
-16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -16° - -3° -15° 71 mm - - 3.4 m/s - -
February - -16° - -1° -14° 52 mm - - 3.1 m/s - -
March - -13° - 3° -10° 50 mm - - 3.5 m/s - -
April - -9° - 7° -5° 44 mm - - 3.5 m/s - -
May - -3° - 12° 1° 56 mm - - 3.6 m/s - -
June - 0° - 16° 6° 54 mm - - 3.6 m/s - -
July - 3° - 21° 12° 41 mm - - 3.3 m/s - -
August - 2° - 22° 12° 41 mm - - 3.2 m/s - -
September - -1° - 17° 6° 44 mm - - 3.3 m/s - -
October - -3° - 12° 2° 38 mm - - 3.4 m/s - -
November - -8° - 4° -6° 59 mm - - 3.5 m/s - -
December - -12° - 0° -11° 68 mm - - 3.3 m/s - -
Getting There & Around

How to Get to Yellowstone Lake

Yellowstone Lake sits inside Yellowstone National Park and is reached via the park road network (the Grand Loop Road). The lake’s visitor services cluster around Fishing Bridge and Lake Village; both are accessible by car from the park’s main entrances (West, South and East entrances). Expect to drive on park roads from nearby gateway towns (West Yellowstone, Jackson, Cody) - roads through the park provide direct access to the lake, and walking trails and parking are available at the lake’s shore.

Tips for Visiting Yellowstone Lake

  • Head out to Yellowstone Lake at first light (or late afternoon) to avoid midday crowds and to catch active wildlife along the shore; these times also give the best light for photography.
  • Use the West Thumb area and Bridge Bay as gateways - West Thumb offers geothermal features right at the lake edge, while Bridge Bay has marina/boat-launch facilities if you plan on a permitted boat trip or tour.
  • Don't skip short lakeside walks such as Storm Point and the West Thumb Geyser Basin boardwalks - they let you experience varied scenery around the lake without joining the busiest viewpoints.