Admin Office Hours of Operation

Monday 7:30 a.m. - 4:30 p.m.
Tuesday 7:30 a.m. - 4:30 p.m.
Wednesday 7:30 a.m. - 4:30 p.m.
Thursday 7:30 a.m. - 4:30 p.m.
Friday 7:30 a.m. - 4:30 p.m.
Saturday Closed
Sunday Closed


7463 Deer Creek Canyon Road
Located 12 miles NW of the main post
Google Map

+1 (580)442-5858 or +1 (580)442-5854

Military DSN Tel:

LETRA Beach & Waterslide

Open from Memorial Day weekend - Labor Day

Monday Closed
Tuesday Closed
Wednesday 11 a.m. - 7 p.m.
Thursday 11 a.m. - 7 p.m.
Friday 11 a.m. - 7 p.m.
Saturday 11 a.m. - 7 p.m.
Sunday 11 a.m. - 7 p.m.


7463 Deer Creek Canyon Road
Google Map

+1 (580)442-5858 or +1 (580)442-5854

Country Store Hours:

WedSun  11 a.m. – 7 p.m.
Mon & Tue  Closed

LETRA gate (Located on HWY 49 near Medicine Park) is not open to the public. This gate is only utilized when low water crossings are shut down in the event of bad inclement weather or for emergency purposes only.

For more information regarding Fort Sill's entry points hours of operation or if you have a question about whether or not you need a visitor pass to gain access to Fort Sill, contact the Visitor Control Center at +1 (580)442-9602 or +1 (580)442-9603 or email your question to Fort Sill at this email address: [email protected]il.mil

Map of LETRA

Reserve a cabin online or RV spot here!


Lake Elmer Thomas Recreation Area (LETRA) is Fort Sill’s premier recreation destination meeting your recreation and lodging needs with close proximity to the Wichita Mountains Wildlife Refuge, Medicine Park, and Fort Sill. LETRA is located at the base of Mt. Scott on a 360 acre, no wake lake with year round camping availability and summer season recreation activities.

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Getting There

Located 12 miles NW of the main post, LETRA can be reached by vehicles using Apache Gate on Hwy 49 and all other by Sheridan Road Gate.

From I-44, take the Hwy. 62/Rogers Lane exit and head West.  Exit to the right on Sheridan Road, Northbound.  Enter Fort Sill and turn left at Mow-Way Road (1st light). Turn right on Tower Two Road (be cautious of the water crossing). Go approximately 4 miles and turn left on North Boundary Road. Go approximately 4 miles and LETRA will be on the right


Camping: LETRA is available for camping year round with several different options to include RV sites, tent camping, primitive camping and our modern cabins. For more information, please review the rental agreements.

Cabins: LETRA’s modern cabins are open year round for rentThey come in three sizes to meet your needs: small sleeps 4, medium sleeps 6, and large sleeps 8. One of our medium cabins is ADA compliant.  Linens are not provided. The kitchen includes a fridge, microwave, coffee pot and 2-burner stove along with the needed utensils and cookware to prepare hot, steaming “camp” food! So come stay with us, watch the sunset over Lake Elmer Thomas, and Mount Scott from your front porch rocker!

RV Site Rates:

  • Monthly Rate: $390
  • Weekly Rate: $90
  • Daily Rate:  $20 off-season; $30 in-season

Recreation: LETRA is a great destination for both summer and year-round recreation activities for all to include:

Summer Season: Lifeguarded beach swimming area, double flume waterslide, and paddle boat, kayak, and canoe rentals.
All Seasons: Fishing, fishing boat rentals, biking, and hiking. *Note to hikers/bikers: Check in with Sportsman Services for personal safety located in Bldg. 1458, PunchBowl Rd., Fort Sill, OK before hiking/biking. Call +1 (580)442-3453 or +1 (580)442-3553 for more information.

Country Store:  The Country Store offers many camping and recreational items for your stay at LETRA. During the Summer Season, the store is stocked with a variety of items to include drinks, snacks, food and other forgotten personal items. Rentals are done directly out of the store year-round.

Archery range: The archery range features block target and  3D targets along with an elevated 2-tier shooting platform. Archery equipment is available to rent from the Country Store.

Group Use Areas: LETRA has several group use areas that are available for rental throughout the year that are ideal for parties, unit and organization functions, reunions, etc.

The Lodge: The Lodge is available to rent for parties, unit and organization functions, reunions, etc.

Miniature Golf:  Come and enjoy our 18-hole golf course.  Games only cost $3 and can be purchased at our Country Store.

Disc Golf: LETRA has a nine-hole frisbee golf course on the west side of the site, near the cabins.  Enjoy the course using your own equipment, or rent discs from the Country Store year-round.

Paintball: To reserve a paintball activity or event at LETRA, call +1 (580)442-5858 at least a week in advance.  Reservations are made based on equipment availability. LETRA can accommodate groups of 4 to 25 people at one time on the rugged outdoor paintball course. Groups over 25 people can reserve the course for a half or full day to accommodate everyone. Participants and spectators must be at least 13 years old.

Paintball kits include a marker, hopper, mask, full air tank, and 500 paintballs.

Costs are as follows:

$30 per kit for groups of 4 to 49 people

$25 per kit for groups of 50 to 99 people

$20 per kit for groups of 100 or more people

500 additional rounds $10

All paintball participants and spectators must complete the Hold Harmless Statement, available for download here

Playgrounds: There are several playground structures located throughout the park with a variety of sizes and age recommendations.

Fishing: Come on out and test your fishing skills or just have some fun.  There are three different species of fish found in our lake. A valid Oklahoma State Fishing license is required and can be acquired online at http://www.wildlifedepartment.com/license.htm.

Watercraft rentals:   Canoes, kayaks, paddle boats, bass boats and our pontoon boat are all available to rent Memorial Day - Labor Day. A valid boater safety card or certificate is required when renting our bass boats or pontoon. To rent these items, stop in at the Country Store.

Bathhouses: LETRA has 3 bathhouses for use throughout the park. The RV Park bathhouse is open year-round; includes bathrooms, a showering facility, and a laundry facility open all year. The Beach House has a bathroom and showering facility, which is only open when the beach is open. The west side of the park by the playgrounds has a bathroom facility, which is open 24 hours during the Summer Season.

Laundry: There is a 24-hour, coin-operated laundry facility located in the RV Park bathhouse.

Park Rules
  • Pets are allowed in the park; however, they must always remain on a leash and should not be left unattended or chained outside the cabins or RVs.
  • Ground fires are NOT allowed. Fires contained in an off ground pit or fires associated with grills are allowed unless a fire ban has been issued for the area.
  • Park quiet hours are from 10 p.m. -7 a.m.
  • Any consumption of alcohol is to be in accordance with the state laws. Consumers must be 21 years of age and unit sponsored functions must get approval by the garrison commander.
  • Smoking is allowed in areas at least 50 ft from any building entrance . All cigarette buds should be completely distinguished and disposed of in a trash receptacle.
  • Music is permitted in the park; however, visitors are asked to be respectful of other visitors and keep it at a volume that does not invade other visitor’s environment.
  • Swimming is only allowed at the beach area when a LETRA lifeguard is on duty.