Chugach State Park

Park Vast Alaskan state park near Anchorage, glaciers and trails

Fringing Anchorage, Chugach State Park offers glaciers, alpine ridges and coastal fjords within minutes of the city. Visitors come for backcountry hiking, glacier viewpoints, skiing and wildlife watching along Turnagain Arm.

Main image

Chugach State Park is a large state park in south-central Alaska adjacent to the city of Anchorage, established by the state in 1970 and covering roughly 495,000 acres. It is one of the largest state parks in the United States and contains extensive alpine terrain and coastal fjords.

The park offers alpine and subalpine hiking, day-use areas, backcountry skiing and wildlife viewing across a broad landscape of mountains, glaciers and coastal scenery. Popular outings include short but steep climbs and viewpoint hikes near Anchorage as well as longer wilderness routes into glaciated valleys.

The park was designated and expanded by the State of Alaska beginning in 1970 to protect recreation lands around Anchorage and Turnagain Arm. Over time it has been developed with trailheads and day-use facilities while much of the interior remains designated wilderness.

Geographically it sits directly east and southeast of Anchorage, stretching from the city suburbs to the coastal Turnagain Arm and into adjacent mountain ranges. The park’s trailheads are typically accessed from the Anchorage metropolitan area or via Seward and Glenn Highways.

  • Access from Anchorage: The park lies immediately east of Anchorage and is reachable from the city in 20-40 minutes by car depending on the trailhead.
  • Seasonal conditions: Summer is the main season for hiking and day trips; winter offers backcountry skiing and heavy avalanche danger off established routes.

What to See #

  • Flattop Mountain (Glen Alps): Short, steep trail to the 1,070 m summit that is the most-visited climb in the park and provides panoramic views of Anchorage and Turnagain Arm; popular route is the Glen Alps/Flattop trailhead and the round-trip route is roughly 3 miles (5 km).
  • Glen Alps trailhead: Primary access area for trailheads and alpine routes on the northwest edge of the park, with parking serving hikes into the Eagle River and Flattop areas.
Chugach State Park
Chugach State Park, Anchorage, AK (multiple access points)
61.1492, -149.3658
Park open year-round; visitor centers/chapters seasonal.
No day-use fee for Chugach State Park; some parking and trailhead areas may have fees.

How to Get to Chugach State Park #

From downtown Anchorage, take the Seward Highway (AK-1) south to the Glen Alps trailhead for Flattop Mountain (about 20-30 minutes). Other access points include the Portage Glacier Road and multiple trailheads along the Seward Highway and Eagle River Road; distances vary depending on the chosen trailhead.

Tips for Visiting Chugach State Park #

  • Park at the Glen Alps lot before sunrise for Flattop Mountain to avoid limited parking later in the day.
  • Know the avalanche forecast in winter - Chugach receives heavy snow and many routes cross avalanche terrain.
  • Carry bear deterrents and know how to behave in bear country; keep a clean car with no food odors.
  • Use the Seward Highway and expect dramatic light along Turnagain Arm - pullouts offer photographic views but can be windy.

Best Time to Visit Chugach State Park #

Best visited summer for hiking and long days; winter draws skiers and mountaineers but demands avalanche awareness and winter experience.

Summer (June-August)
Jun-Aug · 45-65°F (7-18°C)
Long daylight, accessible trails, peak hiking season.
shoulder (May & September)
May, Sep · 30-55°F (−1-13°C)
Fewer visitors and good transitional hiking; trails can be muddy.
Winter (October-April)
Oct-Apr · 0-25°F (−18-−4°C)
Excellent for snow sports but short daylight and cold temperatures require winter skills.

Weather & Climate near Chugach State Park #

Climate

Chugach State Park's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in March). Temperatures range from -12°C to 13°C. Moderate rainfall (770 mm/year).

Temperature & Rainfall
Temperature Range
13°
Warmest Month
-12°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -6°C and lows of -12°C. Moderate rainfall (54 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°

Weather

54 mm
Rainfall
3.7 m/s
Wind
Light Breeze

February

February is freezing with highs of -4°C and lows of -11°C. Moderate rainfall (55 mm).

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°

Weather

55 mm
Rainfall
3.7 m/s
Wind
Light Breeze

March

March is the coldest month with highs of -6°C and lows of -12°C. Moderate rainfall (46 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°

Weather

46 mm
Rainfall
3.2 m/s
Wind
Light Breeze

April

April is freezing with highs of -2°C and lows of -9°C. Moderate rainfall (34 mm).

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -2°

Weather

34 mm
Rainfall
3.2 m/s
Wind
Light Breeze

May

May is cold with highs of 4°C and lows of -2°C. Moderate rainfall (36 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

36 mm
Rainfall
3.1 m/s
Wind
Light Breeze

June

June is cold with highs of 11°C and lows of 2°C. Moderate rainfall (65 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

65 mm
Rainfall
3.3 m/s
Wind
Light Breeze

July

July is cold with highs of 13°C and lows of 5°C. Moderate rainfall (73 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

73 mm
Rainfall
3.1 m/s
Wind
Light Breeze

August

August is cold with highs of 11°C and lows of 4°C. Regular rainfall (89 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

89 mm
Rainfall
3.1 m/s
Wind
Light Breeze

September

September is cold with highs of 6°C and lows of 0°C. The wettest month with heavy rain (107 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

107 mm
Rainfall
3.4 m/s
Wind
Light Breeze

October

October is freezing with highs of 0°C and lows of -7°C. Regular rainfall (84 mm).

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7°

Weather

84 mm
Rainfall
3.2 m/s
Wind
Light Breeze

November

November is freezing with highs of -4°C and lows of -11°C. Moderate rainfall (62 mm).

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -4°

Weather

62 mm
Rainfall
3.4 m/s
Wind
Light Breeze

December

December is freezing with highs of -5°C and lows of -12°C. Moderate rainfall (65 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -5°

Weather

65 mm
Rainfall
3.8 m/s
Wind
Light Breeze

Nearby Attractions to Chugach State Park