Lake Somerville State Park & Trailway

State park in Burleson County, in the Prairies and Lakes region. 965 acres by TPWD boundary data.

The Somerville Trailway trailhead in Lake Somerville State Park -Nails Creek Unit in Lee County, Texas, United States. This challenging 13.4-mile trail is multi
Photo: Larry D. Moore, CC BY 4.0, via Wikimedia Commons

Lake Somerville State Park, between Houston and Austin, has two lakeside units, Birch Creek on the north shore and Nails Creek on the southwest, joined by the 13-mile Lake Somerville Trailway. With nearly 40 miles of trails, it's good for mountain biking and horseback riding. Both units have lake access for swimming, fishing and boating. The park no longer rents watercraft.

Things to do

Ride the Trailway

The Trailway is open to hikers, bikers and horses, and TPWD rates it challenging. Horses are also allowed on most trails at Nails Creek.

Fish and boat

Fish for hybrid, largemouth and white bass, crappie and catfish. You don't need a license from shore, but you do from a boat. Both units have boat ramps and loan fishing gear.

Trails

TPWD counts about 40 miles of trails in the park. These are the named trails it lists, with its own distances and ratings.

TrailDistanceDifficultyTime
Lake Somerville Trailway13.4 miChallenging6+ hrs.
Honeybee Hill Trail (Birch Creek)0.4 miEasy20 min.
Flag Pond Loop (Trailway)1.7 miEasy1 hr.
Alligator Loop (Trailway)1.5 miModerate1.25 hrs.
Gerdes Spur(Trailway)1.7 miModerate1.5 hrs.
Sandy Slough Trail (Trailway)2.1 miModerate2 hrs.

Source: TPWD trail list. TPWD doesn’t list trail surfaces. Printable trail map (PDF).

Camping

Both units have campsites with water and electricity and restrooms with showers. There are equestrian sites, and primitive sites along the Trailway with chemical toilets.

Site typeSitesSleepsPer night
Campsites with Electricity (Birch Creek Unit)Water and electric998$20
Campsites with Electricity (Nails Creek Unit)Water and electric208$20
Campsites with Electricity (Equestrian | Nails Creek Unit)Equestrian208$20
Campsites with Water (Equestrian | Nails Creek Unit)Equestrian10$12
Campsites with Water (Equestrian | Birch Creek Unit)Equestrian10$12
Primitive Campsite (Hike-in | Trailway)Primitive18$10
Group Camp (Hike-in | Trailway)Group116$20
Campsites with Electricity (Equestrian | Nails Creek)Equestrian208$20
Campsites with Water (Equestrian | Nails Creek)Equestrian10$12
Campsites with Water (Equestrian | Birch Creek)Equestrian10$12
Group Camp (Hike-in | Trailway)Group124$30

Nightly rates are on top of the daily entrance fee. Book a site with Texas State Parks reservations, or call (512) 389-8900.

Visiting with dogs

Dogs are allowed on a leash no longer than 6 feet. Like every Texas state park, they can't go into park buildings or designated swimming areas.

Swimming

Swimming is allowed in designated areas. There are no lifeguards at Texas state parks.

Best time to go

Busy season
First weekend in March through Fourth of July
Night sky
Bortle 4.5

TPWD lists the first weekend in March through the Fourth of July as the busy season. September and October are the wettest months.

Averages and busy season from TPWD. The Bortle scale runs from 1 (darkest sky) to 9 (inner city).

Getting there

14222 Park Road 57
Somerville, TX 77879-9713
(979) 535-7763

Open in OpenStreetMap (30.3086, -96.6347)

From the nearest cities in this guide
FromApprox. driveStraight line
Austin1 hr 50 min67 mi
The Woodlands2 hr 6 min68 mi
Houston2 hr 10 min83 mi
Waco2 hr 10 min92 mi
San Antonio3 hr 9 min127 mi
Fort Worth3 hr 39 min176 mi
Map of Texas showing where Lake Somerville isAbilene State ParkAlbert & Bessie Kronkosky State Natural AreaAtlanta State ParkBalmorhea State ParkBarton Warnock Visitor CenterBastrop State ParkBear Creek State ParkBentsen-Rio Grande Valley State ParkBig Bend Ranch State ParkBig Spring State ParkBlanco State ParkBonham State ParkBrazos Bend State ParkBuescher State ParkCaddo Lake State ParkCaprock Canyons State Park & TrailwayCedar Hill State ParkChinati Mountains State Natural AreaChoke Canyon State ParkCleburne State ParkColorado Bend State ParkCooper State ParkCopper Breaks State ParkDaingerfield State ParkDavis Mountains State ParkDevil's Sinkhole State Natural AreaDevils River State Natural AreaDinosaur Valley State ParkEisenhower State ParkEnchanted Rock State Natural AreaEstero Llano Grande State ParkFalcon State ParkFort Boggy State ParkFort Leaton State Historic SiteFort Parker State ParkFort Richardson State Park, Historic Site & Lost Creek Reservoir State TrailwayFranklin Mountains State ParkGalveston Island State ParkGarner State ParkGoliad State Park & Historic SiteGoose Island State ParkGovernment Canyon State Natural AreaGuadalupe River State ParkHill Country State Natural AreaHoney Creek State Natural AreaHueco Tanks State Park & Historic SiteHuntsville State ParkIndian LodgeInks Lake State ParkKickapoo Cavern State ParkLake Arrowhead State ParkLake Bob Sandlin State ParkLake Brownwood State ParkLake Casa Blanca International State ParkLake Colorado City State ParkLake Corpus Christi State ParkLake Livingston State ParkLake Mineral Wells State Park & TrailwayLake Somerville State Park & TrailwayLake Tawakoni State ParkLake Whitney State ParkLockhart State ParkLonghorn Cavern State ParkLost Maples State Natural AreaLyndon B. Johnson State Park & Historic SiteMartin Creek Lake State ParkMartin Dies, Jr. State ParkMcKinney Falls State ParkMeridian State ParkMission Tejas State ParkMonahans Sandhills State ParkMother Neff State ParkMustang Island State ParkOld Tunnel State ParkPalmetto State ParkPalo Duro Canyon State ParkPalo Pinto Mountains State ParkPedernales Falls State ParkPossum Kingdom State ParkPost Oak Ridge State ParkPowderhorn State ParkPurtis Creek State ParkRay Roberts Lake State ParkResaca de la Palma State ParkSan Angelo State ParkSea Rim State ParkSeminole Canyon State Park & Historic SiteSheldon Lake State Park & Environmental Learning CenterSouth Llano River State ParkStephen F. Austin State ParkTyler State ParkVillage Creek State ParkWyler Aerial Tramway

Nearby parks

  1. Buescher State Park36 miles away. $5 per adult, kids 12 and under free.
  2. Bastrop State Park41 miles away. $5 per adult, kids 12 and under free. Swimming allowed.
  3. Stephen F. Austin State Park47 miles away. $5 per adult, kids 12 and under free.
  4. McKinney Falls State Park65 miles away. $6 per adult, kids 12 and under free. Swimming allowed.
  5. Huntsville State Park70 miles away. $7 per adult, kids 12 and under free. Swimming allowed.

Straight-line distance. See every park in the Prairies and Lakes.

Questions people ask

How long is the Lake Somerville Trailway?

About 13 miles, connecting the Birch Creek and Nails Creek units.

Can you ride horses at Lake Somerville?

Yes, on the Trailway and most trails at Nails Creek, with equestrian campsites at both units.

Photo credits

Sources

Last checked October 14, 2026. Fees, hours and rules change; the official TPWD page for Lake Somerville has current alerts and closures.

  1. TPWD: Lake Somerville State Park & Trailway, retrieved October 14, 2026
  2. TPWD state parks map (amenities, contact), retrieved October 14, 2026
  3. TPWD GIS: Texas State Parks Public Areas, retrieved October 14, 2026
  4. TPWD: Bortle ratings by region, retrieved October 14, 2026
  5. TPWD: Lake Somerville State Park & Trailway campsites, retrieved October 14, 2026
  6. TPWD: Lake Somerville State Park & Trailway trails, retrieved October 14, 2026
  7. TPWD: Lake Somerville State Park & Trailway history, retrieved October 14, 2026
  8. TPWD: state park rules (pets, swimming), retrieved October 14, 2026
  9. TPWD GIS: Texas State Parks Boundaries (area computed from boundary), retrieved October 14, 2026
  10. OSRM routing on OpenStreetMap data (approximate drive times), retrieved October 14, 2026
  11. Wikimedia Commons (photos), retrieved October 14, 2026