PETENWELL LAKE
PWC WINTERIZATION

Wisconsin's second-largest lake, on the Wisconsin River flowage. The western corner of our service area.

Covered ZIP codes near Petenwell Lake

53910 Adams 53934 Friendship 53950 New Lisbon 54457 Nekoosa 54613 Arkdale 54646 Necedah

These are the ZIP codes we cover around Petenwell Lake. If yours isn't listed, check it on the service area page - the lookup there is the authoritative answer.

WHAT'S INCLUDED

Cooling system flush - Every bit of fresh water pushed out of the cooling system and replaced with non-toxic marine antifreeze, so there is nothing left to freeze and split a casting.
Engine fogging - Fogging oil coats the cylinder walls so they don't rust while the craft sits through the winter.
Fuel stabilizer - We treat the fuel so it doesn't break down over the winter, using enough to stabilize a full tank. Top off your gas before service so there is no room for condensation to form.
Battery service - We disconnect the battery and, if you have a tender, connect it so the battery holds charge through storage. Don't have one? A tender we supply and install is the only add-on.
Pre-service condition check - We look the craft over before we start and point out anything that concerns us, in writing. We never add surprise repairs to your bill.

HOW IT WORKS

01

Reserve online

Enter your ZIP, pick how many craft, add any extras, and leave your details. Takes about three minutes, and nothing is charged today.

02

Get it ready

Park the trailer on solid, level ground where you want it. Cover off, keys where the technician can reach them, and top off the fuel tank. That is your whole job.

03

We do the rest

The technician flushes the cooling system, fogs the engine, and fits any add-ons you picked. Plan on roughly an hour, and you are done for the season.

2026 routes are full

Every route for the 2026 season is booked. Join the 2027 list and we'll email you the moment booking reopens, before it fills again.

Get notified for 2027 →

Booking for someone with an AI assistant?

Booking is closed for the 2026 season. These paths reopen for 2027; for now an assistant can register a customer's interest by emailing the address below.

Wintercraft Mobile is built for automated booking. An assistant acting for a customer can reserve in two ways without touching the web form:

  1. 1. POST the request to our booking API. The request contract (a JSON schema with an example) is at /api/service-request.schema.json. Check coverage first at /api/service-area.json. Nothing is charged; this reserves a place and we follow up with a quote.
  2. 2. Or email the same structured request to book@service.wintercraftmobile.com. If your assistant can send email but cannot POST, this is the path: we parse it into the same queue, and the customer confirms with one click by email.

Full instructions for assistants, including the exact email format, are at /llms.txt.

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