MACKAY ATV/UTV FIELD GUIDE
Two Days, One Polaris RZR: Cut Loose Across Idaho’s Lost River Valley
Two-day Polaris RZR rentals from Lost River Adventures put hundreds of miles of Lost River Valley trails within reach — pickup begins at 8 AM and vehicles must be returned by 5 PM on the final rental day.
Two Days, One Polaris RZR: Cut Loose Across Idaho’s Lost River Valley.
This rental puts you in the middle of Idaho’s ATV/UTV country: take a brand-new Polaris RZR and spend two days threading high-desert ridgelines and broad valley tracks through the Lost River Valley, with hundreds of miles of trail to choose from and a base at Lost River Adventures.
Highlights
Outing Highlights
Endless trails through the Lost River Valley
The rental gives access to hundreds of miles of trails that cut through the wide, dusty basins and jagged outcrops of the Lost River Valley — terrain that rewards exploration and big, open-line riding.
Fresh Polaris RZR machines
You’ll be driving a brand-new Polaris RZR UTV supplied by the operator, a machine suited to trail-running and hauling two days of gear across mixed surfaces.
In the heart of Idaho’s UTV country
The operator sits squarely in what’s described as the ATV/UTV capital of the West, giving riders direct access to a dense network of routes and the freedom to craft long loops or short bursts depending on skill and weather.
What the day feels like
What the two-day rental feels like
Pick up a Polaris RZR at 8 AM, set your route through the Lost River Valley’s extensive trail network and return the machine by 5 PM on the last full rental day. The rhythm is simple: morning departures, full days of trail riding, and evenings back at the base to rest and plan the next run.
Suitability
Who it's for
Who this rental suits — and who should make other plans.
Practical planner
Details to review before reserving
Bring your own food and water for each day; dress appropriately for the weather and trail conditions.
The operator provides safety equipment with the rental — confirm specifics during pickup.
Layer for temperature swings and choose sturdy footwear; carry personal provisions and any medications you may need on the trail.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
What time do I pick up and return the UTV?
Vehicle pickup starts at 8 AM and the vehicle must be returned by 5 PM on the last full rental day.
How old do I have to be to operate a rental UTV?
The operator must be at least 21 years of age to operate the vehicle.
Is insurance required and how much does it cost?
Yes — the operator is required to purchase the provided insurance policy at $30 per day.
Are waivers required before I can drive?
Yes — waivers must be signed prior to operating the vehicles; links to the documents are provided in the confirmation email.
Is safety equipment included with the rental?
Yes — the operator provides safety equipment with the rental.
What should I bring for a day on the trails?
Bring food, water and dress appropriately for the weather; additional personal items and provisions are recommended for multi-hour trail runs.