The quiet, dog-free end of Whitnall Park: which loop to walk, what parking costs, the rules and the programs worth planning around.
Inside Whitnall Park, the 220 acres of Wehr Nature Center are set aside for walking, watching wildlife and learning, not for picnics or dogs. The park around it, which Wehr's site puts at 660 acres, belongs to the county, and Wehr's share holds a visitor center, four marked loops and Mallard Lake. Its address is 9701 W. College Ave., and the trails are open from dawn to dusk all year.
It is not a playground park. There are no dogs, no bikes and no picnic tables on the Wehr side.
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Where Wehr sits in Whitnall Park
Wehr is the nature-preserve end of Whitnall Park, Milwaukee County's largest park. Wehr's own site places it next to the Root River Parkway, and our listing describes trails, wildlife watching and education programs.
The rest of Whitnall Park wraps around it. Boerner Botanical Gardens is about 0.8 miles north of the visitor center, and the wider park carries the paved Oak Leaf Trail loop, picnic areas and the sledding hill.
Wehr is one stop among the parks in Franklin, which run from county giants to city pavilions.
The four trail loops, and which to walk
Wehr's trail map shows four loops, each one to one and a half miles long, joined by connector trails and a boardwalk. The county and the published Franklin guides add them up as more than five miles of trail through woodland, wetland, prairie and oak savanna.
The Lake Loop, 1.5 miles and rated easy, is the one most first-timers should pick. It follows the Mallard Lake shoreline to a waterfall that flows into the Root River, so one walk takes in the lake, the falls and the river.
The All Abilities Loop is a 1-mile boardwalk through the wetland, with an accessible pier and benches along the way. Friends of Wehr donated and built the boardwalk and pier, and it is the loop to choose with a stroller or a wheelchair.
The Grasslands Loop and the Woodland Loop are 1 mile each and rated moderate on the trail map. Pair one of them with the Lake Loop for a longer morning.
Older write-ups, including an undated OnMilwaukee piece, still use earlier trail names, so go by the current map at the visitor center rather than a screenshot from an old blog.
Hours, parking and what a visit costs
There is no admission charge for the trails; the cost is parking. Wehr's visit page, last updated in July 2026, lists parking at $5 per day per vehicle, or $4 for veterans and people with disabilities, paid inside the visitor center. Friends of Wehr members park free, and some programs and special events charge their own fees.
Watch the clock in the darker months. From October to January the parking lot is locked from 5 p.m. to 8 a.m., so a late-afternoon walk needs to finish before five. The visitor center closes on major holidays, including Thanksgiving, Christmas Eve, Christmas Day and New Year's Day, while the trails stay open.
The 2026 events calendar lists a Free Parking Thursday on October 29, 2026, if you want to try it once without paying.
Rules that surprise first-time visitors
Wehr is stricter than the rest of Whitnall Park, and the rules are the reason the wildlife stays. Pets are not allowed on Wehr's grounds; leashed service dogs are the only exception. The county's page adds that runners and cyclists are not allowed on Wehr trails, and points bikes to the Oak Leaf Trail instead.
No foraging or collecting, no boating and no fishing on Mallard Lake. There are no picnic tables at Wehr either, so pack out what you bring, or eat at one of the Whitnall Park picnic areas outside the preserve.
Programs, from bird walks to Halloween Haunts
The regular programs are small and frequent. The 2026 calendar lists Wehr Birders on Sundays from 8 to 10 a.m., a Hike for Health walk on Wednesdays at 10:30 a.m. with no sign-up, and monthly sessions such as flow yoga and a teen conservation club for ages 13 to 17. For small children there are Nature Nauts for ages four to six and Little Wonders for twos and threes.
The fall 2026 program list adds Full Moon and Winter Walks, Owl Prowls and family nature clubs, though dates go up on the events page rather than in the newsletter.
Halloween Haunts is the October evening event on the calendar. The 2026 edition, listed as the 38th, was listed for three October evenings, and Friends of Wehr held its 40th-anniversary Cider Sunday on October 4, 2026. If either is on your list next year, watch the events page from late summer, when the dates go up.
Getting around with a wheelchair, a stroller or snowshoes
The All Abilities Loop is the obvious choice for wheels, and the accessible viewing deck looks over Mallard Lake. Wehr also offers audio trail descriptions in English and Spanish, made with Vision Forward and ABLE. The county page notes a free all-terrain wheelchair loan through Access Ability Wisconsin, which needs a deposit and a DNR customer number.
In winter the center rents snowshoes, first come, first served, when there is enough snow. Bring your own if you are coming on a weekend after a big storm.
A short history of the place
Wehr Nature Center opened in 1974 and is named for the philanthropist Todd Wehr, whose foundation gave a $200,000 grant toward building it, according to Wikipedia. Wikipedia also says the center stands on the site of a former livestock trading center.
An undated OnMilwaukee profile says Mallard Lake is a 20-acre lake built by the Civilian Conservation Corps in the 1930s, and that prairie restoration on former farmland began in 1965.
Friends of Wehr
Much of the work here is done by volunteers. Friends of Wehr, the nonprofit that supports the center, says it has over 300 active volunteers and more than 2,000 members. Memberships run January through December, and members park free, which adds up if you visit often.
What else is close by
Golf is one pairing; there are others.
Quieter still, the Conservancy for Healing and Heritage is about 1.6 miles east, with a short woodland trail down to a glacial lake and a chapel in the woods.
For dinner, Clifford's Supper Club in Hales Corners is about a mile north and runs a weekly fish fry, according to our listing.
North of the city line, the parks in Greenfield are the next set to explore.
The things to do in Franklin run from baseball at Ballpark Commons to three thrift stores on the east side, if the day still has room.
Frequently asked questions
Published October 26, 2026
