
🌤 Weather at Mark Twain State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 32–73 °F | 63–86 °F | 32–79 °F | 18–41 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Monroe City, 11 mi away, elevation 741 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Mark Twain State Park sits in the Salt River Hills of northeast Missouri, on limestone bluffs above 18,000-acre Mark Twain Lake. Stands of oak, hickory and maple drop to quiet coves where white-tailed deer and wild turkey move through the understory, and bald eagles winter over the water. Missouri established the park in 1924 in honor of Samuel Clemens, who was born in the adjacent village of Florida — it is the third-oldest state park in Missouri and the first north of the Missouri River. Today you get three lakeside campgrounds, six camper cabins, two free four-lane boat ramps, a swimming beach and 6.1 miles of hiking loops that lead to the Buzzard’s Roost overlook.
Park Overview
| Location | 37352 Shrine Road, Florida, MO 65283 — Monroe County, northeast Missouri |
| Size | 2,775 acres (Missouri DNR acreage list, March 2026) |
| Established | 1924 — third-oldest state park in Missouri |
| Lake | Mark Twain Lake, 18,000 acres, created by Clarence Cannon Dam (completed 1983) |
| Entrance Fee | None — Missouri state parks charge no admission |
| Park Hours | Sunrise to 10 p.m., year-round |
| Hiking Trails | 5 loops, 6.1 miles total (hiking only) |
| Camping | 3 campgrounds (Badger, Coyote, Puma) + 6 camper cabins |
| Boat Ramps | 2 public four-lane ramps (free) + a campground ramp for registered campers |
| Park Office | 573-248-9980 |
| Official Site | mostateparks.com/park/mark-twain-state-park |
The Mark Twain Connection
Samuel Clemens was born in Florida, Missouri, the village next to the park. In the 1920s the Mark Twain Memorial Park Association raised more than $10,000 to buy the first 100 acres overlooking the Salt River; Twain’s surviving daughter, Clara Clemens Gabrilowitsch, gave singing concerts to support the effort. With additional land bought by the state, the park was established in 1924. The home where Clemens was born is preserved inside the museum at Mark Twain Birthplace State Historic Site, which adjoins the park — the 0.4-mile Barefoot Sam Trail starts right beside it.
Mark Twain Lake
The park changed character when Clarence Cannon Dam was built across the Salt River — construction ran from 1966 to 1983. The 18,000-acre lake generates power, controls flooding in the Salt River valley and gives you a big, open reservoir with many quiet coves. Park land that once looked down on a river now looks down on the lake, and thousands of acres of U.S. Army Corps of Engineers land surround the park, which is why the woods here hold so much wildlife.
Hiking Trails
Five natural-surface loops, all rated moderate and all hiking-only, run between Buzzard’s Roost and the campground with repeated views of the lake. Expect rocks and roots, a few steep grades and bluff edges close to the tread. Distances and times are from the park’s trail sheets (January 2025):
| Trail | Distance | Blazes | Estimated time | Notes |
|---|---|---|---|---|
| Dogwood Trail | 2.3 miles | Yellow | 1 h 43 min | Steep grades over 10 %, bluffs, road crossing |
| Post Oak Trail | 1.7 miles | Red | 1 h 15 min | Bluffs and drop-offs next to trail |
| White Oak Trail | 1.3 miles | Green | 59 min | Wood or stone steps, bluffs, road crossing |
| Barefoot Sam Trail | 0.4 mile | Yellow | 16 min | Next to the Mark Twain Birthplace museum |
| Whitetail Trail | 0.4 mile | Blue | 19 min | Steep grades, bluffs, road crossing |
Camping and Camper Cabins
All three campgrounds — Badger, Coyote and Puma — stay open year-round with basic and electric sites, including 50-amp hookups; Puma also has larger family sites. Showers and water run April 15 to October 31, and sites are reservable March 1 to November 30, up to 12 months ahead, online or at 877-ICampMO (877-422-6766). Weekend stays need a two-night minimum (Friday/Saturday or Saturday/Sunday). In the off-season, potable water comes from the frost-free spigot near campsite 1. Camping is limited to 15 days in any 30-day period.
Six log camper cabins in Puma Campground sleep four adults and two children on a queen bed, a full-size futon and a carpeted loft. They have electricity, heat and air conditioning but no water or restroom inside — the central showerhouse is open April 15 to October 31, and off-season you use a vault toilet at the Puma Loop and frost-free hydrants. Cabins rent March 1 to November 30 at $85 plus tax on-season and $80 plus tax off-season, with a three-night minimum on holiday weekends and two nights on other weekends; no same-day rentals. Bring your own linens and sleeping bags. Cabins A and F accept up to two dogs under the Cabins for Canines program, and Cabin F is accessible. Camp Colborn, the park’s organized group camp, offers a dining lodge, kitchen and sleeping cabins by reservation only.
On the Water
Boating: Two four-lane concrete ramps give you free access to the lake — one off Route U, a half mile west of the Highway 107/Route U junction (no lighted parking), and one off Highway 107 about 2 miles north of that junction (lighted lot). A single-lane ramp in the campground is for registered campers. There are no horsepower or length limits on Mark Twain Lake.
Fishing: The lake holds crappie, catfish, largemouth bass, bluegill, carp, walleye and perch, and you can fish it 24 hours a day, year-round when conditions allow. Ice fishing is not advised because water levels fluctuate under the ice. If you don’t have a boat or are fishing with small children, 4-acre Tom Sawyer Lake near the Highway 107/Route U junction offers bluegill, largemouth bass and catfish from shore, sunrise to sunset. Check Missouri Department of Conservation length and possession limits.
Swimming: The public beach is at the Highway 107 Recreation Area at the north end of the park, with a change house nearby. For 2026 the beach season runs May 22 to September 7, sunrise to sunset, and the opening date depends on lake level and water quality. There is no lifeguard, and pets and alcohol are not allowed on the beach. Swimming is permitted anywhere else in the lake except in front of the boat ramps.
Buzzard’s Roost
The Buzzard’s Roost picnic area is the park’s day-use heart: about 30 shaded picnic sites, a playground and an overlook on a limestone bluff that the park calls one of the most photographed spots on the lake. Two shelters stand here — an open shelter built by the Civilian Conservation Corps that holds 40 to 45 people ($40 to reserve, otherwise free first-come), and Huck Hall, an enclosed building for up to 100 people with restrooms and a small kitchen ($125 a day, reservation only). Shelters book online 30 days to 12 months ahead. Halley’s Comet Disc Golf Course, a nine-hole layout in the same area, is free to play, and the park lends discs if you don’t have your own. A second, smaller picnic area with six sites sits by the Highway 107 boat ramp.
Wildlife & Nature
The uplands here mark a transition between the prairies to the north and west and the rugged hill country of southern Missouri, so you find prairie plants — big bluestem, Indian grass, leadplant, cream wild indigo, orange puccoon and purple prairie clover — alongside white oak, red oak, black oak, blackjack oak, blue ash and sugar maple. The park is a refuge for white-tailed deer, wild turkey, foxes, raccoons and bats. Over the lake, watch for osprey and northern harriers; bald eagles spend the winter here and have nested nearby in recent years. Numerous migratory waterfowl and monarch butterflies are also seen in the park. Ask at the park office for the bird checklist.
Know Before You Go
- Hours: Park grounds sunrise to 10 p.m., year-round. Park office 10 a.m.–4 p.m., Tuesday through Saturday from April to October, Friday and Saturday only from November to March.
- Pets: Leashes no longer than 10 feet at all times; no pets at the beach or inside buildings other than Cabins A and F.
- Firewood: Missouri State Parks has an active firewood advisory — check it before you carry wood in.
- Weather: An outdoor warning siren is located in Coyote Campground near the amphitheater.
- Closures: Temporary trail, beach and campground closures are posted on the Missouri State Parks Park and Site Status Map.
Editorial note: The America’s State Parks Editorial Team checked the facts on this page against Missouri State Parks (mostateparks.com) on September 5, 2026. Fees, seasons and hours change — verify with the park office before you go.
Explore More Missouri State Parks
Mark Twain State Park is one of many outstanding state parks in Missouri. Discover more parks in our Best State Parks in Missouri guide, or use our Park Finder to search by activity, location, or features.
More parks nearby: Mark Twain Birthplace State Historic Site adjoins the park, while Iliniwek Village State Historic Site lies within about an hour’s drive.
⛺ Camping at Mark Twain State Park: Campgrounds & Cabins
| Campsites | Three campgrounds: Badger (Electric*, year-round, showers/water Apr 15-Oct 31, reservable Mar 1-Nov 30), Coyote (Basic, Electric*, same seasonality as Badger), Puma (Electric*, Family*, same seasonality as Badger). *50-amp electric available. |
|---|---|
| Cabins & Lodging | Six camper cabins in Puma Campground (up to four adults plus two children; queen bed, full-size futon, and a carpeted sleeping loft; electricity, heating, air conditioning, dining table, ceiling fan, compact refrigerator, microwave/toaster oven, porch bench, picnic table, pedestal grill and campfire grill; parking for two vehicles plus a boat trailer). Cabins do NOT include water or a restroom — central restroom/showerhouse available Apr 15-Oct 31 only; off-season a vault toilet is at the Puma Loop and water is at frost-free hydrants. Guests bring own linens/sleeping bags. On-season rate $85 plus tax, off-season rate $80 plus tax (rental window Mar 1-Nov 30); three-night minimum on holiday weekends, two-night minimum other weekends; no same-day registration. Cabins for Canines allows up to two dogs only in Cabin A or F (not B-E). |
| Pets | Recommended no more than two dogs per campsite; leashes no longer than 10 feet at all times; portable fences, shock collars and similar devices do not meet requirements; pets barred from buildings (except Cabins for Canines), swimming areas and fishing waters. |
| Reservations | Reserve up to 12 months in advance online or by phone, 877-ICampMO (877-422-6766). Weekend reservations require a two-night minimum stay (Friday/Saturday or Saturday/Sunday). Walk-up registration available if a site is unreserved. Camping limited to any 15 days within a 30-consecutive-day period. Special-use group area: flat fee $40/night for up to 20 people plus $2/person/night for additional people; call 573-248-9980. |
| Special sites | Special-use camping area and an organized group camp also available. Outdoor warning siren located in Coyote campground near the amphitheater. Watercraft/ATV trailer parking permitted off the campsite pad. |
| Season notes | All three campgrounds open year-round; showers/water Apr 15-Oct 31; off-season (Nov-Apr 14) potable water at frost-free spigot near campsite 1. |
Camping questions about Mark Twain State Park
Can you camp at Mark Twain State Park?
Three campgrounds: Badger (Electric*, year-round, showers/water Apr 15-Oct 31, reservable Mar 1-Nov 30), Coyote (Basic, Electric*, same seasonality as Badger), Puma (Electric*, Family*, same seasonality as Badger). *50-amp electric available.
How do you reserve a campsite at Mark Twain State Park?
Reserve up to 12 months in advance online or by phone, 877-ICampMO (877-422-6766). Weekend reservations require a two-night minimum stay (Friday/Saturday or Saturday/Sunday). Walk-up registration available if a site is unreserved. Camping limited to any 15 days within a 30-consecutive-day period. Special-use group area: flat fee $40/night for up to 20 people plus $2/person/night for additional people; call 573-248-9980.
Are there cabins at Mark Twain State Park?
Six camper cabins in Puma Campground (up to four adults plus two children; queen bed, full-size futon, and a carpeted sleeping loft; electricity, heating, air conditioning, dining table, ceiling fan, compact refrigerator, microwave/toaster oven, porch bench, picnic table, pedestal grill and campfire grill; parking for two vehicles plus a boat trailer). Cabins do NOT include water or a restroom — central restroom/showerhouse available Apr 15-Oct 31 only; off-season a vault toilet is at the Puma Loop and water is at frost-free hydrants. Guests bring own linens/sleeping bags. On-season rate $85 plus tax, off-season rate $80 plus tax (rental window Mar 1-Nov 30); three-night minimum on holiday weekends, two-night minimum other weekends; no same-day registration. Cabins for Canines allows up to two dogs only in Cabin A or F (not B-E).
Are pets allowed at the Mark Twain State Park campground?
Recommended no more than two dogs per campsite; leashes no longer than 10 feet at all times; portable fences, shock collars and similar devices do not meet requirements; pets barred from buildings (except Cabins for Canines), swimming areas and fishing waters.
Source: mostateparks.com (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Mark Twain State Park
- Pets allowed? statewide rule
- Responsible pet owners and their pets are welcome in Missouri state parks and historic sites, with pets leashed and under control.
- Leash rule statewide rule
- Leash not longer than 10 feet required at all times; portable fences and shock collars do not satisfy the requirement.
- Beaches & swim areas statewide rule
- Pets are not allowed in public swimming areas or on beaches.
- Cabins & lodging statewide rule
- The 'Cabins for Canines' program opens about 30% of lodging units to dogs (max two dogs per unit) at roughly 15 participating parks including Lake of the Ozarks, Bennett Spring, Echo Bluff and Roaring River; per-dog per-night fee varies by unit type.
- Pet fees statewide rule
- No day-use pet fee; Cabins for Canines charges a per-dog, per-night lodging fee (varies by unit).
- Statewide exceptions statewide rule
- Maximum two dogs per campsite; pets not allowed inside any park building.
Are dogs allowed at Mark Twain State Park?
Responsible pet owners and their pets are welcome in Missouri state parks and historic sites, with pets leashed and under control. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via mostateparks.com. More: Missouri state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Mark Twain State Park
From our editorial guides, matched to this park’s activities:














