3.4
(5)
69
hikers
07:51
27.4km
700m
Hiking
Hike the difficult 17.0-mile Elephant Head and Mormon Rocks Loop in Antelope Island State Park, offering views of the Great Salt Lake and wi
Last updated: February 26, 2026
Waypoints
Start point
Parking
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16.3 km
Highlight • Viewpoint
Tip by
24.6 km
Highlight • Natural Monument
Tip by
27.4 km
End point
Way Types & Surfaces
Way Types
27.2 km
171 m
< 100 m
Surfaces
25.9 km
1.44 km
< 100 m
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Elevation
Highest point (1,490 m)
Lowest point (1,290 m)
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Weather
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Saturday 9 May
24°C
13°C
0 %
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Max wind speed: 18.0 km/h
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This route was planned by komoot.
This is a difficult hike, spanning approximately 27.4 kilometers (17 miles) with an elevation gain of about 700 meters. It typically takes around 7-8 hours to complete, making it a significant and challenging endeavor.
The terrain varies, often starting along the shore of the Great Salt Lake before ascending to viewpoints. You'll encounter dirt roads, rocky sections, and ridges. Depending on the season, conditions can be muddy, slippery, or even snowy, potentially requiring spikes or poles.
The trail offers iconic views of the Great Salt Lake and White Rock Bay, especially from Antelope Island views. You'll also pass by the distinctive whitish and dark rock formations of Split Rock (Mormon Rocks), named after early settlers.
Yes, the route incorporates sections of several other trails within Antelope Island State Park. You will hike along parts of the Split Rock Loop, Bone Road Trail, White Rock Loop, and Junction Trail.
Dogs are generally allowed on trails within Antelope Island State Park, but they must be kept on a leash at all times. Always check the latest park regulations before your visit.
Spring and fall are generally the best times to hike this trail, offering milder temperatures. Summers can be very hot and exposed, while winters can bring snow and icy conditions, making some sections challenging or impassable without proper gear.
Antelope Island State Park is famous for its wildlife. You are almost guaranteed to see bison, which often frequent the trailhead or ridges. Other animals like pronghorn, bighorn sheep, and various bird species are also common.
The trail is located within Antelope Island State Park. Parking is available at designated trailheads within the park. Specific starting points for such a long loop can vary, but common access points are often near the causeway or visitor center areas. Always check park maps for the most current trailhead information.
Yes, as this trail is located within Antelope Island State Park, there is an entrance fee required to access the park. You can pay at the park entrance station. No additional permits are typically needed for day hiking, but it's always wise to check the official Antelope Island State Park website for the most up-to-date fee and regulation information.
Given its length and difficulty, you should bring plenty of water (more than you think you'll need, especially in warmer months), appropriate hiking footwear, sun protection (hat, sunscreen), layers of clothing, snacks, a map or GPS device, and binoculars for wildlife viewing. Trekking poles can be helpful for rocky or steep sections.
Facilities and water sources are limited once you are on the trail, especially in the more remote sections. It's crucial to carry all the water you need for the entire hike. Restrooms and water are typically available at the park's visitor center and some developed areas near trailheads.