Build a route on its own — choose how you travel, where you're going, then pick your camps on the map. Save the GPX or bring it into a full trip plan later.
Verified portage & campsite maps: Sylvania Wilderness. Boundary Waters: official portages with unverified paddle links. Elsewhere, sketch your own route.
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Suggested routes
Different routes built from verified Sylvania portages and campsites. Leave start or finish on "Need suggestions" for more ideas, tell us what you'd prefer, and tap any route to learn more.
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Where you park and put in
Start: Crooked Lake Boat Launch. Drive-in launch on the north shore of Crooked Lake, reached from the Sylvania entrance off County Road 535. Park in the lot beside the launch. Driving directions · Michigan DNR record
Finish: Clark Lake Boat Launch. Main launch near the Clark Lake campground and Sylvania visitor entrance (Thousand Island Lake Road). Park in the day-use lot by the launch. Driving directions · Michigan DNR record
A vehicle pass is required to park in Sylvania; stop at the entrance station before launching. Launch markers are shown on the map.
Trip begins at: not chosen yet — tap the put-in square or a lake dot
Tap the put-in square or a lake dot to set where you start, then keep tapping lake dots in order.
Finish: tap to set. Verified portages only; campsite availability must be confirmed.
Route & camp preview
Day 1
Crooked Lake → Clark Lake
Paddle path estimate
~4.4 mi
Includes 1.6 mi straight-line; lake path unavailable.
Portages
1
Total carry
112 rods · 0.35 mi
Portage Crooked Lake → Clark Lake: 112 rods (0.35 mi)
Finish the route.
Paddle estimates follow mapped lake shapes around shores and islands, excluding portages. Missing lake paths remain labeled straight-line. Mapped trail distances follow trail bends; unmapped hiking connections are unknown, not lake crossings. Paddle or hiking mileage, conditions, closures, and campsite availability must be confirmed before departure.