Big Sandy Reservoir State Wildlife Area wilderness guide
State Wildlife Area · Wyoming

Big Sandy Reservoir State Wildlife Area

Big Sandy Reservoir State Wildlife Area in Wyoming is a popular destination for anglers, bird watchers, and outdoor enthusiasts seeking tranquil water-based recreation amid wide, open high desert landscapes.

State Wildlife Area4,3404+ Trails
DesignationState Wildlife Area
Total Wilderness Area4,340
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Big Sandy Reservoir State Wildlife Area

Big Sandy Reservoir State Wildlife Area in Wyoming is a popular destination for anglers, bird watchers, and outdoor enthusiasts seeking tranquil water-based recreation amid wide, open high desert landscapes.

Wilderness Landscape & Natural Heritage

Big Sandy Reservoir State Wildlife Area is located in Sublette County, Wyoming, encompassing the expansive Big Sandy Reservoir and surrounding uplands. The reservoir was created by the Big Sandy Dam on Big Sandy Creek and serves as an important habitat for fish and migratory birds. The area lies within a high-elevation sagebrush steppe ecosystem, with piñon-juniper woodlands and riparian zones providing diverse environments for wildlife. Anglers visit the reservoir for excellent fishing opportunities, particularly for northern pike, tiger muskies, and trout species. The wildlife area also supports a variety of bird species including waterfowl, shorebirds, raptors, and sage grouse during seasonal migrations and breeding periods. Big Sandy Reservoir offers accessible shoreline for fishing and boating with campsites nearby for overnight stays. Visitors can enjoy quiet paddling, bird watching, and photography amid the wide-open skies and expansive water views. The surrounding terrain is rolling and relatively flat, making it suitable for easy hiking, bird watching, and wildlife observation. While there are no developed trails, dispersed hiking and nature watching provide low-impact recreation opportunities. The area is managed for wildlife habitat conservation and public outdoor use, balancing recreational use with maintaining habitat for native species. Its remote and sparsely populated location appeals to visitors seeking solitude and nature appreciation away from crowded tourist areas.

Field Guide · State Wildlife Area
Adventure Destinations

Notable Destinations Near Big Sandy Reservoir State Wildlife Area

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

Key Wilderness Highlights

✦ Big Sandy Reservoir – scenic reservoir with excellent fishing and boating access✦ Waterfowl and shorebird migration habitat attracting diverse bird species✦ Tiger muskies stocking program for enhanced sport fishing experience✦ Remote wildlife viewing opportunities with expansive open vistas
Wilderness Recreation

Outdoor Adventures in Big Sandy Reservoir State Wildlife Area

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

Park Recreation

Fishing

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Bird Watching

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Boating

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Camping

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Photography

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Hiking

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Wildlife Viewing

Available in Big Sandy Reservoir State Wildlife Area
Park Recreation

Paddle Sports

Available in Big Sandy Reservoir State Wildlife Area
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Big Sandy Reservoir State Wildlife Area.

Passes & Fees

Entrance Requirements & Interagency Passes

Free access, no permits required for day use; camping permits may be needed for extended stays.

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 Big Sandy Reservoir State Wildlife Area

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

Big Sandy Reservoir Dispersed Campsites

Multiple primitive camping areas located near the reservoir shoreline offering easy lake access but minimal facilities.

Adventure Basecamps

Gateway Towns Near Big Sandy Reservoir State Wildlife Area

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

Pinedale, Wyoming
⌖ 4.51 miles
Gateway Basecamp

Pinedale, Wyoming

Pinedale, WY is an adventure lover's paradise with access to the stunning Wind River Range. Perfect for hiking, fishing, and camping, it offers vast wilderness, clear lakes, and dramatic mountains.

Summer and Early Fall
Explore Town
Cora, Wyoming
⌖ 9.61 miles
Gateway Basecamp

Cora, Wyoming

Cora, Wyoming offers rugged backpacking, serene hiking, and abundant wildlife viewing within Bridger-Teton National Forest. A remote high desert and mountain gateway, Cora is perfect for travelers seeking quiet wilderness and authentic outdoor adventure.

Late Spring to Early Fall
Explore Town
Daniel, Wyoming
⌖ 14.43 miles
Gateway Basecamp

Daniel, Wyoming

Daniel, Wyoming is a peaceful mountain town perfect for outdoor lovers seeking hiking, backpacking, fly fishing, and winter ski touring. Located near the Gros Ventre Wilderness and Snake River, it’s an ideal base for wildlife viewing and starry nights off the beaten path.

Late Spring to Early Fall
Explore Town
Marbleton, Wyoming
⌖ 29.41 miles
Gateway Basecamp

Marbleton, Wyoming

Marbleton is a small Wyoming town ideal for outdoors lovers seeking hiking, fishing, and snowmobiling amid dramatic mountain scenery and pristine rivers. It serves as a quiet basecamp to explore the Wyoming Range and Green River.

Late Spring to Early Fall
Explore Town
Big Piney, Wyoming
⌖ 30.25 miles
Gateway Basecamp

Big Piney, Wyoming

Big Piney, Wyoming, is a quiet western town that offers easy access to hiking, fishing, mountain biking, and snowmobiling. Surrounded by Bridger-Teton National Forest and the Green River, it’s perfect for travelers seeking rugged outdoor adventures with fewer crowds.

Late Spring through Early Fall for hiking and fishing; Winter for snow sports
Explore Town
Afton, Wyoming
⌖ 59.27 miles
Gateway Basecamp

Afton, Wyoming

Afton, Wyoming, offers outdoor lovers access to stunning mountain hikes, pristine fly fishing on the Snake River, and quiet cross-country skiing. This friendly town in Star Valley is an ideal base for exploring rugged forests, scenic river corridors, and peaceful camping spots year-round.

Late Spring through Early Fall for hiking, biking, and fishing; Winter for skiing and snow activities
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Big Sandy Reservoir State Wildlife Area

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

Granite Hot Springs Tour Half Day
ADVEXPEDITION
Jackson, Wyoming
SnowmobileADV Bookable

Granite Hot Springs Tour Half Day

Ride into the winter wilderness on a scenic snowmobile journey to Granite Hot Springs. Unwind in naturally heated waters as sweeping Gros Ventre mountain views unfold around you on this half-day adventure.

Snowmobile4-5 Hours • Ages 5+ • Book for Winter 2026 now with 15% down!Certified Outfitter
From$364
Book Trip
Admission (Dubois)
ADVEXPEDITION
Dubois, Wyoming
History TourADV Bookable

Admission (Dubois)

Step into Wyoming’s frontier past with an all-day visit to Fremont County Museums in Dubois. Discover regional history and culture that enriches your outdoor adventure.

History TourAll Ages! • 9:00AM - 5:00PM • Starting at $6Certified Outfitter
Bookable OnlineBook Trip
Three Hour Round Trip Guided Snowmobile Tour (Jackson Hole Pickup)
ADVEXPEDITION
Jackson, Wyoming
Guided TourADV Bookable

Three Hour Round Trip Guided Snowmobile Tour (Jackson Hole Pickup)

Embark on a thrilling three-hour snowmobile tour with Snowmobile JH just minutes from Teton Village. Glide across private ranch land and experience the rugged winter beauty of the Jackson Hole area.

Guided Tour3 +/- Hours • Ages 4+Certified Outfitter
Bookable OnlineBook Trip
Snowshoes - Kids
ADVEXPEDITION
Lander, Wyoming
Guided TourADV Bookable

Snowshoes - Kids

Discover family-friendly snowshoeing adventures in Wyoming’s Wind River Mountains with Wild Iris Mountain Sports. Perfect for kids, these guided trips introduce young explorers to winter’s wonders in a safe and engaging way.

Guided Tour1, 3, and 7 Day Options • Under 18 Must Provide Guardian Waiver • Prepare Ahead, Let Us Help!Certified Outfitter
Bookable OnlineBook Trip
Climbing Shoes
ADVEXPEDITION
Lander, Wyoming
ClimbingADV Bookable

Climbing Shoes

Gear up for Wyoming’s legendary climbs with expert gear and advice from Wild Iris Mountain Sports in Lander. Discover what makes this shop a climbing haven in the Wind River Mountains.

Climbing1, 3, and 7 Day Options • Under 18 Must Provide Guardian Waiver • Prepare Ahead, Let Us Help!Certified Outfitter
Bookable OnlineBook Trip
Snowshoes - Adult
ADVEXPEDITION
Lander, Wyoming
HikingADV Bookable

Snowshoes - Adult

Discover winter magic with snowshoeing adventures in the Wind River Mountains, guided by Wild Iris Mountain Sports in Lander, WY. Rugged terrain and expert gear make this a must-try season for outdoor enthusiasts.

Hiking1, 3, and 7 Day Options • Under 18 Must Provide Guardian Waiver • Prepare Ahead, Let Us Help!Certified Outfitter
Bookable OnlineBook Trip
Trekking Poles
ADVEXPEDITION
Lander, Wyoming
HikingADV Bookable

Trekking Poles

Wild Iris Mountain Sports in Lander, Wyoming, equips hikers and trekkers for the rugged Wind River Mountains with expert guidance and top-tier gear. Discover how their trekking poles and clothing help you tackle this dynamic alpine terrain safely and confidently.

Hiking1, 3, and 7 Day Options • Under 18 Must Provide Guardian Waiver • Prepare Ahead, Let Us Help!Certified Outfitter
Bookable OnlineBook Trip