Kayaks on the ramp at Smithville Lake, with the lake and the far shore behind.

Clay County, Missouri

Lake days, trail miles, and frontier history

Smithville Lake’s 7,200 acres, more than 80 miles of trail, two campgrounds, three marinas, and the farm where Jesse James was born. Check lake conditions and closures, then plan your day.

Today at Smithville Lake

Sample readings Posted by park staff
Lake level Normal pool Open Multi-purpose pool
Boat ramps All five open Open Five ramps lake-wide
Swim beaches Open Open Camp Branch and Little Platte
Camp Branch Sites available Open Book online anytime
Crows Creek Filling for the weekend Caution Reserve ahead
Equestrian trails Soft after rain Caution Ride with care
4,000 acres
of county recreation land at Smithville Lake
8 parks & sites
from a 7,200-acre lake to frontier history
80.5 trail miles
37 hiking · 32 equestrian · 11.5 mountain bike
752 campsites
across Camp Branch & Crows Creek
542 boat slips
at three Smithville Lake marinas

On the trail

More than 80 miles of trail

See all trails →

Hiking trails

Primitive & paved paths around Smithville Lake

37 miles

Equestrian trails

Horse trails with a dedicated equestrian camping area and stalls

32 miles

Mountain bike trails

Singletrack for mountain biking

11.5 miles
Riders on horseback crossing a prairie trail through goldenrod near Smithville Lake.
Riders have 32 miles of trail, plus an equestrian camping area with stalls.

What’s on

Programs at the parks

Students at wooden desks during a living-history lesson.

History By advance reservation

One-room school field trip

Mt. Gilead School

The Nature Center building behind a bed of native wildflowers.

Nature Weekdays, by appointment

Nature programs for groups

Smithville Lake Nature Center

A rental pontoon boat with passengers on the lake.

Recreation May 1 to October 1

Boat rental season

Camp Branch Marina

See every program →

Never miss a closure

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Open every season