Family-Friendly Things to Do in St. Maries, Idaho
A practical family guide to St. Maries, Idaho — river days, Heyburn State Park, easy trails, rainy-day options, and a sample two-day itinerary.
St. Maries suits families who want an outdoor trip without a lot of logistics. The town is small enough that nothing takes long to reach, the St. Joe River runs right through it, and Heyburn State Park — the oldest state park in the Pacific Northwest — is a short drive away with lakes, trails, and a paved bike path. A two- or three-day stay gives most families time for a river day, a park day, and an unhurried afternoon in town.
What it isn't: a resort town. There are no water parks, no supervised beaches, and no rainy-day entertainment complex. The appeal is that kids get an actual river, an actual forest, and space to be outside.
At a glance
| Activity | Time needed | Where | What it asks of kids | Best season |
|---|---|---|---|---|
| Heyburn State Park lakes and trails | Half to full day | Plummer, short drive west | Comfortable walking; life jackets on the water | May–Sept |
| Trail of the Coeur d'Alenes (Heyburn section) | 1–3 hours | Heyburn | Able to ride a bike a few flat miles | Apr–Oct |
| Shadowy St. Joe river day | Half day | 10.6 mi up St. Joe River Rd | Constant adult supervision near water | Jun–Sept |
| Emerald Creek garnet digging | Half day | ~31 mi south | Half-mile walk in; getting muddy | Late May–early Sept, Thu–Sat |
| Hughes House Museum | 45–60 min | 538 Main Ave, in town | Patience for a small museum | Year-round, hours vary |
| Downtown and riverfront walk | 1–2 hours | In town | Easy | Year-round |
| Paul Bunyan Days | Full day | City park | Crowds and noise | Labor Day weekend |
Easy things to do in town
Walk the riverfront and downtown. St. Maries sits where the St. Maries River meets the St. Joe, and the town grew up around timber and steamboats. A slow loop through downtown and along the water is a genuinely good first afternoon — it orients everyone, burns off car energy, and costs nothing.
Hughes House Museum, at 538 Main Ave, is the local history museum. The log building went up in 1902 as the St. Maries Men's Club, became a doctor's office in 1906, and was restored by Raleigh Hughes in 1926 before opening as a museum in 1990. Inside are photographs and artifacts from the logging and steamboat era. It's small — plan forty-five minutes, not an afternoon — and it's run by volunteers, so call ahead. Hours shift with the season and with who's available.
St. Maries City Park is the town's main gathering space and the site of the Paul Bunyan Days carnival each Labor Day weekend. It's a good place to let kids run around between other plans.
Heyburn State Park
Heyburn is the anchor of any family trip here. Created in 1908, it's the oldest state park in the Pacific Northwest, covering roughly 5,700 acres of land and 2,300 acres of water at the south end of Lake Coeur d'Alene.
Three lakes — Chatcolet, Benewah, and Hidden — sit within the park, plus the St. Joe River along its eastern edge. Idaho Parks and Recreation lists kayak, canoe, and paddleboard rentals in season; confirm availability before you build a day around it.
The Trail of the Coeur d'Alenes runs directly through the park. This is the easiest cycling in the region for families: paved, gently graded, and scenic. The Chatcolet Bridge — a converted railroad trestle roughly 3,100 feet long — is the highlight, and riding out onto it over the water is the kind of thing kids remember. See the Trail of the Coeur d'Alenes guide for section-by-section detail.
Hiking. The Indian Cliff Trail is a 2.3-mile loop restricted to foot traffic, with lake views. Plummer Creek Fire Trail is roughly 1.5 miles and comparatively flat. Neither is a stroller route — expect to carry small children or turn around early.
Practical notes. Day-use areas are open 7 a.m. to 10 p.m. under Idaho state code, subject to the park manager's discretion. Idaho charges a single-day entry fee per vehicle, generally in the $7–$14 range. Check the park's official page for current closures before you drive out — Idaho Parks and Recreation has posted work affecting Chatcolet parking and boat launch access, and marina projects can change what's available.
A river day
The St. Joe is the reason most families come, and it deserves a straight answer about safety: there is no supervised swimming area near St. Maries. No lifeguards, no designated beach with an official safety program. The river is beautiful and it is a river — current, cold water, changing depth, submerged wood.
That said, families do spend river days here successfully. The approach:
Shadowy St. Joe Campground, 10.6 miles from town up St. Joe River Road (Forest Highway 50), is the most developed public access point. The Forest Service manages it, and it has docks, a boat ramp, vault toilets, potable water, ample parking, and a day-use picnic shelter that seats around forty. It sits on a slack-water section of the river at about 2,100 feet, which is why it's calmer than stretches upstream. Day use is allowed, not just camping. Campers using the boat launch pay a small additional fee.
The Forest Service is explicit that there is no beach here — access is via docks and the boat ramp, onto grassy banks. Plan accordingly.
Ground rules that actually matter:
- Life jackets on children near moving water, not just in boats.
- One adult whose only job is watching the water. Not sharing that job.
- Water is cold even in August. Cold shock is real.
- Levels and current change with rainfall and upstream conditions. What was calm last week may not be.
- Check conditions before you go. The St. Joe Ranger District office at 222 S. 7th St. in St. Maries, (208) 245-2531, is staffed on weekdays and is the best local source.
Our St. Joe River recreation guide covers launches, paddling, and fishing in more detail.
Digging for garnets
This is the most memorable half-day in the area for kids over about six, and it takes real planning.
The Emerald Creek Garnet Area is a Forest Service site where you can sluice for star garnets — Idaho's state gem. The Forest Service provides a stockpile of garnet-bearing gravel and sluice boxes; all tools are supplied on site, and you're asked not to bring your own sifters, shovels, or buckets.
The constraints are strict, and every one of them matters:
- Reservation only. Tickets through Recreation.gov (or 1-877-444-6777). No walk-ups, no on-site sales.
- Open Thursday through Saturday only, from the Thursday of Memorial Day weekend through the Saturday of Labor Day weekend. Closed the rest of the year.
- Cost: $15 adults, $5 children 6–12, free under 6, plus a $1 processing fee per transaction. A mineral permit is issued per person.
- Limit of 2 pounds of garnet per person, one permit per person per year.
- No pets. There is no shaded parking for cars with animals.
- No cell service within 15 miles. Download directions before you leave.
- No drinking water on site and limited shade. Bring plenty.
- Permits and the sluice area are a half-mile walk on a gated road up 281 Gulch from the parking area.
Directions from St. Maries: Highway 3 south about 24 miles to Road 447, then southwest about 7 miles to the parking area. Watch for logging traffic. Call the St. Joe Ranger District at (208) 245-2531 with questions.
Everyone comes home muddy. That's the point.
Slower and rainy-day options
North Idaho weather turns. Realistic wet-day options:
- Hughes House Museum — the main indoor attraction in town, hours permitting.
- A scenic drive up the St. Joe River Road, which is genuinely lovely in rain and requires nobody to get out of the car.
- Old Mission State Park at Cataldo, a longer drive north, with an indoor visitor center and the oldest standing building in Idaho. Covered in the day trips guide.
- Cooking together at the house. Not a cop-out — with a kitchen and a grocery run, a rainy afternoon indoors is a normal part of a family trip.
Food and groceries
St. Maries dining is casual and closes early. Main Street Bistro on Main Avenue has the longest daily hours and the most varied menu, which usually works best with a mixed-age group. Casa De Óro at the golf course has the largest dining room. Timber Lodge Cafe covers breakfast and lunch.
Be aware that several places close on weekends or early in the week — Grub Box was weekday-only at last check. Full detail in the where to eat in St. Maries guide.
For groceries, Harvest Foods on Homer Drive is the larger store with a deli and bakery; Archie's IGA on East College Avenue is closer to downtown. With a kitchen at the house, stocking up on arrival is the single best thing you can do for a family trip here — it takes the pressure off every evening when kitchens close at eight.
A sample two-day plan
Day one — settle in and orient. Arrive, groceries first. Walk downtown and along the river in the late afternoon. Early dinner in town or at the house. Nobody is tired enough to be difficult yet, and everyone gets a sense of where things are.
Day two — the big outdoor day. Pick one, not both:
- River day: Pack lunch, drive up to Shadowy St. Joe, spend the day on the water and the picnic grounds. Home mid-afternoon.
- Park day: Heyburn State Park. Ride a flat section of the Trail of the Coeur d'Alenes out to the Chatcolet Bridge, picnic, then a short walk or time on the water.
Evening: cook at the house. Everyone will be done in.
Optional day three — something different. Garnet digging at Emerald Creek if it's Thursday to Saturday in season and you booked ahead. Otherwise Old Mission State Park at Cataldo, or a slow morning followed by the Hughes House and a second, shorter river visit.
Practical family tips
- Book Emerald Creek in advance. It's the only activity here that can't be improvised.
- Assume no cell service outside town. Download maps.
- Bring layers. Mornings are cold on the water even in July.
- Sun and bugs. High-elevation sun, and mosquitoes near the water at dusk.
- Check fire restrictions in late summer. Campfire and even charcoal rules change with conditions.
- If you're traveling with a dog, note that pets are prohibited at the Emerald Creek site and at Paul Bunyan Days events in the city park.
- Labor Day weekend brings roughly 27,000 people to town for Paul Bunyan Days — logging competitions, a carnival, a parade, and fireworks. Wonderful if you want it, overwhelming if you didn't plan for it. Admission and parking are free except for the demolition derby.
Conditions, access, hours, and closures all change. Check official sources — Idaho Parks and Recreation for Heyburn, the St. Joe Ranger District for river and forest conditions — before you set out.
Frequently asked questions
Is St. Maries good for a family vacation? It works well for families who want outdoor time and a quiet base, and less well for families who want organized entertainment. You get a river, a major state park nearby, easy trails, and a genuinely small town. You don't get water parks, arcades, or a busy family-attraction scene. Most families do best with two or three nights.
Can kids swim in the St. Joe River? There is no supervised or lifeguarded swimming area near St. Maries. Families do swim in the river, but it requires real caution — cold water, current, and changing conditions. Shadowy St. Joe Campground is the most developed public access, on a slack-water stretch, though the Forest Service notes there is no beach there. Life jackets and constant adult supervision are the baseline.
How far is Heyburn State Park from St. Maries? It's a short drive west, near Plummer, and easily done as a half or full day. Because route timing varies, check the specific address — 57 Chatcolet Rd, Plummer — in your maps app before setting out. Idaho charges a per-vehicle day-use fee, generally $7–$14.
What can we do with kids on a rainy day? Options are limited. The Hughes House Museum in town is the main indoor stop, though hours depend on volunteers, so call first. A drive up the St. Joe River Road is scenic in any weather. Old Mission State Park at Cataldo has an indoor visitor center and is a longer but worthwhile drive.
Is garnet digging worth it with children? Yes, for kids roughly six and up who don't mind mud and a half-mile walk. The catch is planning: Emerald Creek is reservation-only through Recreation.gov, open Thursday to Saturday in summer, has no cell service within fifteen miles, and doesn't allow pets. Book before you travel.
What should we bring for a family trip to St. Maries? Life jackets if you have them, layers for cold mornings, sun protection, bug repellent for dusk near water, and downloaded maps for the areas without service. Groceries are worth buying on arrival, since kitchens in town close early. See the easy hikes near St. Maries guide for what to carry on short walks.
735 Elm Drive puts your family a few minutes from downtown and the rivers, with a kitchen and room to spread out after a day outside.