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(573) 348-4731 
Most people come to the Lake of the Ozarks for the water and never realize that Missouri’s largest state park — more than 17,000 acres of it — sits directly across the bridge.
It’s an easy thing to miss. The park doesn’t announce itself the way the outlet malls and the marinas do. But if you want a morning away from the boat traffic, a hike with genuine bluff views, or a cave tour that stays 56 degrees when it’s 95 outside, this is where you go.
Here’s what’s actually there and how to plan a visit.
Lake of the Ozarks State Park is the largest state park in Missouri, spanning over 17,000 acres along the Grand Glaize Arm of the lake. It was originally developed by the National Park Service in the 1930s and turned over to the state in 1946 — which is why you’ll still find Civilian Conservation Corps log buildings and stone bridges scattered through it.
The park is roughly divided into three areas: the north side, the south side, and the Grand Glaize section. For visitors staying in Osage Beach, the Grand Glaize Beach area is the closest and easiest access point — it sits about a mile and a half south of the Grand Glaize Bridge on Highway 54.
Entry to the park is free, as it is at all Missouri state parks.
The park has twelve trails, ranging from short loops to a serious full-day route.
Rocky Top Trail — a 2.2-mile loop (with a shorter one-mile option) in the Grand Glaize area. Some minor hills, plenty of shade, and the best payoff-to-effort ratio in the park. From the top of the bluffs you get the lake views people come here for. This is the one to do if you only have a morning.
Trail of Four Winds — 13.5 miles, and the park’s flagship route. A full day of hiking or a solid mountain bike ride through Ozark forest. Not a casual undertaking.
Coakley Hollow Trail — a one-mile self-guided loop near the Ozark Caverns visitor center, running through one of the more ecologically diverse stretches of the park. Good for families.
Woodland Trail — a mile-and-a-half loop from near the campground gatehouse, passing beneath cliffs carved by Grand Glaize Creek. Wildflowers are heavy here from March through May.
Several trails are open to mountain bikes and horseback riders as well as hikers. Check the trail center on Highway 134 or the Missouri State Parks website for current maps and conditions.
Practical notes: wear real shoes, bring more water than you think you need in summer, and check for ticks afterward. This is Missouri.
The park contains its own cave system, and it’s genuinely worth the trip.
Ozark Caverns is a lantern tour — you’re handed a hand-held lantern rather than walking through floodlit passages, which changes the experience entirely. The signature feature is the Angel Showers, a continuous flow of water that appears to fall from solid rock into a stone basin on the cave floor. Nobody has fully explained where it comes from.
The cave stays around 56 degrees year-round, which makes it the single best August activity at the lake.
Tours typically run from mid-May through mid-September, and there’s a small fee. Schedules change seasonally — check the Missouri State Parks website or call the caverns at (573) 346-2500 before you drive out.
The visitor center at Ozark Caverns is also where you’ll find trail information and interpretive exhibits.
The park has two free public swimming beaches — Grand Glaize Beach and Public Beach #1 — both with restrooms, changing houses, and picnic areas. Grand Glaize Beach also has a playground, which makes it the better pick with young kids.
For boaters:
Fishing from the docks is free with a valid Missouri fishing license, and the crappie beds are well known.
If you’d rather launch from your lodging than from the park, our resort amenities include an on-site boat dock, boat ramp, and boat rentals through LOTO Boat Rentals, plus charging outlets for boat owners on the upper parking tier.
The park has over 230 campsites, from primitive walk-in sites to full-hookup RV spots, plus modern restrooms, showers, laundry, and a dump station. There are also eight rustic log cabins and yurts for people who want the outdoors without the tent — note that the cabins and yurts do not have running water.
Reservations go through the Missouri State Parks reservation system, and summer weekends fill up well ahead.
A practical alternative: plenty of visitors want the park during the day and a real bed at night. Staying in Osage Beach puts you five minutes from the Grand Glaize entrance with air conditioning, a pool, and a restaurant waiting when you come back off the trail.
Spring (March–May) — wildflowers are at their peak, trails are in good shape, and the temperature is ideal for hiking. Ozark Caverns tours haven’t started yet in early spring.
Summer (June–August) — beaches and water activities are the draw. Hike early in the morning; midday heat in the Ozarks is serious. Beach parking fills on hot weekends, so arrive early.
Fall (September–October) — the best hiking season. Bluff views over the Grand Glaize Arm with fall color, thin crowds, and comfortable temperatures.
Winter (November–February) — quiet and stark, with the best long views once the leaves are down. Trails are open year-round; the caverns are not.
The Inn at Grand Glaize sits at 5142 Osage Beach Parkway, right at the Grand Glaize Bridge — which puts the park’s Grand Glaize Beach entrance about a mile and a half down the road.
That proximity matters more than it sounds. You can hike Rocky Top in the morning, be back at the pool by noon, and take a boat out in the afternoon without ever driving more than a few minutes.
The property offers:
Take a look at our lake view rooms in Osage Beach or browse current Lake of the Ozarks resort packages.
Call (573) 348-4731 to book direct and receive 10% off.
How big is Lake of the Ozarks State Park? It covers more than 17,000 acres along the Grand Glaize Arm of the lake, making it the largest state park in Missouri.
Is there a fee to enter Lake of the Ozarks State Park? No. Entry is free, as at all Missouri state parks. Small fees apply to specific activities such as Ozark Caverns tours, boat launching at some ramps, and camping.
What is there to do at Lake of the Ozarks State Park? Twelve hiking trails, two free public swimming beaches, lantern-lit cave tours at Ozark Caverns, boat ramps and marinas, kayak and paddle boat rentals, a 14-stop interpretive aquatic trail for boaters, fishing, camping, and permitted rock climbing and rappelling.
How far is Lake of the Ozarks State Park from Osage Beach? The park’s Grand Glaize Beach area is roughly a mile and a half south of the Grand Glaize Bridge on Highway 54, placing it about five minutes from central Osage Beach.
When are Ozark Caverns tours open? Guided tours typically run from mid-May through mid-September. Schedules and fees change seasonally, so confirm with the Missouri State Parks website or call the caverns directly before visiting.
What is the best hiking trail at Lake of the Ozarks State Park? Rocky Top Trail is the most popular choice for visitors with limited time — a 2.2-mile loop with a shorter one-mile option, moderate hills, good shade, and lake views from the bluff tops. For a full-day hike, the 13.5-mile Trail of Four Winds is the park’s flagship route.
Where can I stay near Lake of the Ozarks State Park? The Inn at Grand Glaize in Osage Beach is located at the Grand Glaize Bridge, about a mile and a half from the park’s Grand Glaize Beach entrance, with lake view rooms, an outdoor pool, an on-site restaurant, and pet-friendly accommodations.
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