Hell's Half Acre Wilderness Study Area wilderness guide
Wilderness Study Area · WY

Hell's Half Acre Wilderness Study Area

Hell's Half Acre Wilderness Study Area offers a stunning display of geological formations and a glimpse into prehistoric times, attracting adventurers and geologists alike.

Wilderness Study Area3202+ Trails
DesignationWilderness Study Area
Total Wilderness Area320
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Hell's Half Acre Wilderness Study Area

Hell's Half Acre Wilderness Study Area offers a stunning display of geological formations and a glimpse into prehistoric times, attracting adventurers and geologists alike.

Wilderness Landscape & Natural Heritage

Hell's Half Acre Wilderness Study Area, located in central Wyoming, stretches over rugged terrain characterized by intricate rock formations. The area is renowned for its stunning geological sights, including deep ravines and layered ridges created by volcanic activity and erosion over millennia. Historically, the site served as a significant hunting ground for Native American tribes, with numerous artifacts discovered within the region, reflecting its cultural importance. Today, the area provides excellent opportunities for hiking, photography, and fossil hunting, drawing outdoor enthusiasts eager to explore its rugged landscapes. Its remote location offers an escape from crowded attractions, allowing visitors to experience the tranquility and raw beauty of Wyoming's wilderness. The area's diverse ecology supports a range of wildlife, including pronghorns and coyotes, making it a favored spot for wildlife observation.

Field Guide · Wilderness Study Area
Adventure Destinations

Notable Destinations Near Hell's Half Acre Wilderness Study Area

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ Spectacular geological formations resembling a natural amphitheater✦ Archaeological sites with ancient Native American petroglyphs✦ A unique opportunity to observe pronghorn antelope in their natural habitat✦ Off-the-beaten-path hikes that offer solitude and serene landscapes
Wilderness Recreation

Outdoor Adventures in Hell's Half Acre Wilderness Study Area

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Hell's Half Acre Wilderness Study Area.

Passes & Fees

Entrance Requirements & Interagency Passes

Free access year-round with no permits required.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Hell's Half Acre Wilderness Study Area

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Hell's Half Acre Campground

Basic sites with minimal facilities, located a short drive from the formations, offering convenience for overnight stays.

Adventure Basecamps

Gateway Towns Near Hell's Half Acre Wilderness Study Area

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Bar Nunn, Wyoming
⌖ 48.22 miles
Gateway Basecamp

Bar Nunn, Wyoming

Bar Nunn offers access to Wyoming’s wide-open spaces and nature near Casper, perfect for hiking, biking, and wildlife viewing under vast skies. It’s a quiet base for outdoor adventure on the high desert and nearby mountains.

Late Spring through Early Fall
Explore Town
Alcova, Wyoming
⌖ 48.96 miles
Gateway Basecamp

Alcova, Wyoming

Alcova, Wyoming offers peaceful lakeside adventures at Alcova Reservoir with fishing, boating, and hiking. This quiet desert town is ideal for travelers seeking solitude, wildlife viewing, and access to rugged natural beauty.

Late Spring to Early Fall
Explore Town
Casper, Wyoming
⌖ 50.66 miles
Gateway Basecamp

Casper, Wyoming

Casper, WY, offers a blend of natural beauty and outdoor activities, ideal for adventurers seeking hiking, biking, and fishing. With its sweeping vistas and vibrant community events, this town is a must-visit.

Summer and Fall
Explore Town
Edgerton, Wyoming
⌖ 53.24 miles
Gateway Basecamp

Edgerton, Wyoming

Edgerton, Wyoming is a small, quiet town offering rugged hiking, horseback riding, and wildlife watching opportunities surrounded by expansive BLM and national forest lands. It’s ideal for adventurers seeking solitude and authentic western landscapes.

Late Spring through Early Fall
Explore Town
Riverton, Wyoming
⌖ 58.62 miles
Gateway Basecamp

Riverton, Wyoming

Riverton, WY, offers outdoorsy souls a chance to hike, fish, and ride through the scenic Wind River Basin. Experience the authentic American West amidst stunning landscapes, wildlife, and exciting paths.

Summer to Early Fall
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Hell's Half Acre Wilderness Study Area

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Museum Admission (Riverton)
ADVEXPEDITION
Riverton, Wyoming
History TourADV Bookable

Museum Admission (Riverton)

Discover Wyoming's storied past through engaging exhibits at Fremont County Museums in Riverton. Perfect for history buffs and families alike, this cultural outing offers a fascinating glimpse into the area's rich heritage.

History TourAll Ages! • 9:00AM - 5:00PM • Starting at $6Certified Outfitter
Bookable OnlineBook Trip
Nightfall in Riverton: Alma Law’s Haunted Downtown Walk
ADVEXPEDITION
Riverton, Wyoming
Guided TourADV Bookable

Nightfall in Riverton: Alma Law’s Haunted Downtown Walk

A two-hour, after-dark guided walk of downtown Riverton led by local storyteller Alma Law that pairs building histories with eerie local tales—this guide lays out what to expect and how to prepare.

Guided TourPT2HCertified Outfitter
Bookable OnlineBook Trip