That depends on the state (and sometimes local jurisdictions / trail systems). Some states mandate at least liability coverage for snowmobiles. For example, in the U.S., certain states list that a snowmobile liability policy is required before you can legally ride in certain public areas.

Even if not legally required, lenders (if the sled is financed) or rental operators often require it.

Typical coverages include:

• Liability for bodily injury and property damage you cause to others.

• Collision (damage to your sled when you hit another object).

• Comprehensive (theft, vandalism, fire, weather, hitting an animal, etc.).

• Medical payments (for you/your passengers' medical bills regardless of fault).

• Coverage for accessories / custom parts (e.g., aftermarket seats, windshields, riding gear) and trailers.

• Coverage while in storage/off-season in some cases.

For rented sleds: often your personal snowmobile policy may not cover damage to a rented sled under collision/comprehensive; you may need rental coverage or pay for the rental company’s insurance.

For lending/borrowing: It's critical to check permissive use and named driver restrictions, and whether your client maintains liability exposure if someone else drives their sled. Some states or insurers may have specific rules.

Some strategies:

• Bundling the snowmobile with other policies (auto, homeowners) with the same insurer to gain multi-policy discount.

• Completing a snowmobile safety course (especially for younger/less experienced riders) may lead to discounts.

• Secure storage during off-season: indoors/locked storage can reduce theft risk and may reduce premium.

• Selecting higher deductibles or limiting optional coverages if the sled is older or lower value.

• Ensure appropriate usage classification (pleasure use vs racing/guide service) so you’re not over-paying for coverage you don’t need.