The Middletown Trailside Nature Preserve spans over 500 acres of forest, meadows, and creeks around Middletown in Lake County, and it’s a genuinely pleasant place to spend a few hours with your dog. The trails wind through dense woods and open grassland, with enough variety that you won’t feel like you’re walking the same path twice. Most of the preserve welcomes dogs as long as they’re leashed, which makes sense given the deer and foxes that live here — you’ll actually spot wildlife if you’re quiet and patient.

The main trails have water stations along the way, which is helpful on warmer days, though bringing your own water is smart. Waste stations are distributed throughout, so cleanup is straightforward. A few sections are off-limits to dogs to protect sensitive habitats, and those areas are clearly marked, so there’s no guessing.

Beyond just walking, the preserve has picnic tables and shelters scattered throughout if you want to stop for lunch. The bird watching here is legitimate — you’ll see a real variety of species depending on the season. If you’re interested in learning more about what you’re seeing, the preserve hosts guided tours and educational programs throughout the year that cover local plants and animals.

The place is open dawn to dusk year-round with no entrance fee, and there’s parking at the main entrance. You can grab a trail map at the information kiosk, which helps if you’re trying to figure out which loop to take. It’s the kind of spot where an hour turns into three hours because the trails are pleasant enough to keep walking, and your dog will be genuinely tired out afterward from all the sniffing and exploring. The combination of maintained paths and actual natural habitat means it feels less manicured than some preserves, which most dogs seem to prefer.