Antelope Island State Park

Park State park on the Great Salt Lake with wildlife

Set on a Great Salt Lake island, the state park offers bison herds, cycling and hiking trails, shoreline birding and lake views; visitors arrive for wildlife viewing, sunsets over the salt flats and easy day hikes.

Main image

Antelope Island State Park is a state park on the largest island in the Great Salt Lake, located in Davis County, Utah. It is a regional recreational area known for open-space access and visible wild ungulates.

The park offers a mix of activities including hiking, wildlife viewing, scenic drives and lakeside beaches. Trails lead to viewpoints such as Frary Peak and there are several shoreline areas for viewing the lake. A paved causeway connects the island to the mainland, providing direct vehicle access.

The island has supported free-roaming bison and other native mammals across the 20th and 21st centuries; these animals are a principal feature of the park. Over time the island has been managed for recreation, wildlife conservation and public access.

Geographically the island sits in the northern part of the Great Salt Lake, within easy driving distance of Salt Lake City to the south; the causeway links it to the mainland near the city of Syracuse, Utah.

  • Access: Reached by a paved causeway from the mainland; vehicle access is the usual way to visit the island.
  • Best viewpoint: Frary Peak provides the island's highest viewpoint and is a common hiking destination with panoramic lake views.
  • Wildlife viewing: Free-roaming bison are a high-profile attraction; sightings are common across the island but approach at a distance for safety.
Antelope Island State Park
Antelope Island State Park, Great Salt Lake, Utah, USA
40.9581, -112.2072
Daily 6am-10pm (check Utah State Parks for seasonal variations)
$15 vehicle day-use fee (current as of 2024; check Utah State Parks for exact rates).

How to Get to Antelope Island State Park #

Drive north from Salt Lake City on I-15 to Syracuse, then follow signs to Antelope Island State Park and the causeway (State Route 127). The causeway crosses the lake and leads directly to the park’s main visitor areas such as Buffalo Point.

Tips for Visiting Antelope Island State Park #

  • Arrive early (sunrise is spectacular) to avoid the largest crowds and watch bison grazing at dawn.
  • Drive the causeway (State Route 127) and stop at the visitor centre (Buffalo Point) for park maps and ranger advice.
  • Bring binoculars and a camera with a telephoto lens for wildlife; maintain safe distances from bison and other wildlife.

Best Time to Visit Antelope Island State Park #

Spring and autumn are ideal for weather and wildlife viewing; summer can be hot, but evenings are pleasant. Winter offers solitude but cold winds off the lake.

Spring
Mar-May · 5-20°C (41-68°F)
Mild weather and good wildlife activity; wildflowers in some years.
Autumn
Sep-Nov · 10-25°C (50-77°F)
Fewer crowds and comfortable daytime temperatures for hikes and swims.

Weather & Climate near Antelope Island State Park #

Climate

Antelope Island State Park's climate is classified as Hot-Summer Continental (Dry Summer) - Hot-Summer Continental (Dry Summer) climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 32°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 3°C and lows of -6°C. Moderate rainfall (39 mm).

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-6°

Weather

39 mm
Rainfall
2.8 m/s
Wind
Calm

February

February is cold with highs of 6°C and lows of -4°C. Moderate rainfall (43 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

43 mm
Rainfall
3.2 m/s
Wind
Light Breeze

March

March is cold with highs of 10°C and lows of -1°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature
-1° 10°

Weather

49 mm
Rainfall
3.8 m/s
Wind
Light Breeze

April

April is cold with highs of 14°C and lows of 2°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

49 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is cool with highs of 20°C and lows of 7°C. The wettest month with 55 mm of rain.

Comfort

13°
Feels Like Cool
13°C
Temperature
20°

Weather

55 mm
Rainfall
3.7 m/s
Wind
Light Breeze

June

June is mild with highs of 26°C and lows of 12°C. Light rainfall.

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°

Weather

28 mm
Rainfall
3.6 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 32°C and lows of 16°C. The driest month with just 22 mm.

Comfort

24°
Feels Like Mild
24°C
Temperature
16° 32°

Weather

22 mm
Rainfall
3.4 m/s
Wind
Light Breeze

August

August is mild with highs of 31°C and lows of 16°C. Light rainfall.

Comfort

23°
Feels Like Mild
23°C
Temperature
16° 31°

Weather

25 mm
Rainfall
3.4 m/s
Wind
Light Breeze

September

September is cool with highs of 25°C and lows of 10°C. Moderate rainfall (38 mm).

Comfort

18°
Feels Like Cool
18°C
Temperature
10° 25°

Weather

38 mm
Rainfall
3.2 m/s
Wind
Light Breeze

October

October is cool with highs of 17°C and lows of 4°C. Moderate rainfall (47 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
17°

Weather

47 mm
Rainfall
3.2 m/s
Wind
Light Breeze

November

November is cold with highs of 9°C and lows of -2°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

49 mm
Rainfall
3.2 m/s
Wind
Light Breeze

December

December is freezing with highs of 4°C and lows of -6°C. Moderate rainfall (43 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°

Weather

43 mm
Rainfall
3.0 m/s
Wind
Light Breeze

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