🌤 Weather at Frank Holten State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 29–72 °F | 60–84 °F | 30–76 °F | 16–36 °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 Bloomington 5W, 8 mi away, elevation 852 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Frank Holten State Park is a public state park in Illinois in St. Clair County. Spanning 4.4 acres and established in 1964, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Illinois |
| County | St. Clair |
| Park Size | 4.4 acres |
| Established | 1964 |
Things to Do
Illinois state parks offer surprising geological diversity — from sandstone canyons and waterfalls in the south to prairie grasslands, river bluffs, and Great Lakes shoreline in the north. Popular activities include hiking through dramatic canyon formations at Starved Rock and Matthiessen, fishing for bass and catfish in the state’s rivers and lakes, camping in forested settings along the Illinois and Mississippi Rivers, biking paved and gravel trails, birdwatching along major migratory flyways (Illinois sits on the Mississippi Flyway), cross-country skiing in winter, horseback riding on dedicated equestrian trails, and exploring historic sites from frontier forts to Lincoln-era landmarks.
Best Time to Visit
Illinois parks shine across all four seasons. Spring (April–May) brings peak waterfall flow at Starved Rock and Matthiessen after snowmelt, plus wildflower carpets in the canyon floors. Summer (June–August) is ideal for swimming, Lake Michigan beaches, and river recreation — but canyon parks get crowded on weekends. Fall (September–November) delivers stunning foliage, especially in the southern Shawnee National Forest region, peaking mid-October. Winter transforms canyon parks into ice wonderlands — frozen waterfalls at Starved Rock are a major winter attraction. All Illinois state parks are free — no entrance fees or vehicle passes required.
Visitor Tips
All Illinois state parks offer free admission — there are no entrance fees or vehicle passes required. This makes Illinois one of the most visitor-friendly state park systems in the country. Camping fees are modest ($8–$35/night depending on amenities). Reservations are made through the Illinois DNR reservation system. Popular parks like Starved Rock fill parking lots before 9 AM on fall and spring weekends — arrive early. Many parks offer excellent lodge accommodations (Starved Rock Lodge, Pere Marquette Lodge, Giant City Lodge) for those who prefer indoor comfort with park access.
Explore More Illinois State Parks
Frank Holten State Park is one of many outstanding state parks in Illinois. Discover more parks in our Best State Parks in Illinois guide, or use our Park Finder to search by activity, location, or features.
Wildlife & Nature
Frank Holten State Park — 1,080 acres in East St. Louis — provides recreation on two lakes in the densely urbanized Metro East region. The park’s location in the Mississippi River floodplain gives it a flat, low-lying character with bottomland forest of cottonwood, sycamore, and willow. Despite its urban surroundings, the park supports significant wildlife — great blue herons fish the lakes, painted turtles bask on logs, and largemouth bass grow to trophy sizes in the nutrient-rich waters. The park’s proximity to the Mississippi River corridor means it receives migrating songbirds, waterfowl, and raptors during spring and fall. Belted kingfishers patrol the lake edges. Red-eared sliders — the most widespread turtle in North America — are abundant.
Nearby Attractions
St. Louis — directly across the Mississippi — features the Gateway Arch (630 feet), Forest Park (largest urban park west of the Mississippi), and St. Louis Zoo (free admission). Cahokia Mounds State Historic Site — UNESCO World Heritage Site — is 10 minutes away. National Great Rivers Museum at Melvin Price Locks and Dam. Lewis and Clark State Historic Site in Hartford. Horseshoe Lake State Park has bald cypress. Fairmount Park offers harness racing.
More parks nearby: Rice Lake State Park is a short drive away, while David Davis Mansion State Historic Site lies a short drive away.
🐾 Dogs & Pets at Frank Holten State Park
- Pets allowed? statewide rule
- Pets are allowed in Illinois state parks and on trails as long as they are leashed at all times.
- Leash rule statewide rule
- Leash required at all times; state code caps leash length at 10 feet
- Beaches & swim areas statewide rule
- Pets are prohibited in areas posted 'NO PETS', reserved for beach areas, concession areas and crowded campground/picnic areas (e.g. no dogs on the beach at Illinois Beach State Park)
- Cabins & lodging statewide rule
- Pets are not allowed in campground cabins
- Statewide exceptions statewide rule
- Leash rule exceptions for hunting dogs, field trials and dog training areas; pets must not be left unattended
Are dogs allowed at Frank Holten State Park?
Pets are allowed in Illinois state parks and on trails as long as they are leashed at all times. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via dnr.illinois.gov. More: Illinois state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Frank Holten State Park
From our editorial guides, matched to this park’s activities:
