Army Corps of Engineers · Mississippi

Twiltley Branch

Army Corps of Engineers · Mississippi, United States

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Sites
65
Hookups
50 electric, 65 with water, 13 no hookups
Season
Year-round
Cost
Credit Card Transactions Only
Max RV length
130 ft
Group sites
Yes
Drinking water
Yes
Showers
Yes
Pets
Yes
Elevation
413 ft
Dark sky
Bortle class 4
Cell coverage
T-Mobile weak · Verizon weak · AT&T good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Lake
Okatibbee Lake
Nearest town
COLLINSVILLE
Address
9200 HAMRICK ROAD NORTH, COLLINSVILLE, MS, 39325
Phone
601-626-8068
Activities
Biking, Camping, Fishing, Hiking, Hunting, Swimming

65 numbered sites are mapped one by one - open the site map to pick yours.

About

Overview

Twiltley Campground is the only full-service campground managed by the Corps of Engineers at Okatibbee Lake, a 11,000 acre multi-purpose recreation area in eastern Mississippi.

Recreation

With eagles and hawks in the area, families will enjoy keeping an eye out for these magnificent birds.

Water sports including fishing and water skiing are always popular on the lake; however, fishing from the banks also yields a good amount of crappie, bass and bream.

Facilities

With four boat ramps and three designated swimming areas, there's plenty of ways to enjoy the lake shore. Many sites have electric hookups and there's a pay phone onsite. Pets are allowed on a six (6) foot or shorter leash.

Natural Features

Okatibbee Lake boasts 4,000 acres of water surface in the Pascagoula River Basin. Extensive beaver flowages, stump beds and old creek channels provide abundant cover where anglers battle largemouth bass and crappie. Summers are hot and humid, with temperatures ranging from 70 to 98 degrees Fahrenheit.

Nearby Attractions

Explore Chicasawhay and Okatibbee Creeks upstream of the lake. The creeks flow through the Okatibbee State Wildlife Area.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January57°36°13°75°9 of 11
February63°42°15°77°5 of 11
March70°52°27°81°2 of 11
April75°55°39°86°0 of 11
May84°66°54°92°0 of 11
June89°72°61°97°0 of 11
July91°74°70°98°0 of 11
August92°75°68°103°0 of 11
September89°71°58°96°0 of 11
October76°57°40°89°0 of 10
November68°50°25°78°3 of 10
December60°41°25°74°5 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Mississippi · Every state and province · Facts read from the operator 2026-06-18. Confirm fees, rules and current status with the operator before you go.