GREIG WATER ACTIVITIES FIELD GUIDE
Full-Throttle Around Brantingham: Seadoo SPI's at Grant Island
Jetski rentals on Brantingham Lake for one rider, available from one to eight hours with gas included and delivery options—this guide explains booking, rules, and what to expect.
Full-Throttle Around Brantingham: Seadoo SPI's at Grant Island.
Experience the thrill of riding a Seadoo SPI around the stunning Brantingham Lake, operating from Grant Island with rentals offered for durations from one to eight hours; reservations are by appointment only and advance booking is required.
Highlights
Outing Highlights
A Single-Rider Loop on Brantingham Lake
This rental is built for one person to ride a Seadoo SPI around Brantingham Lake; the operator can deliver the watercraft to any location on the lake, making launches flexible for a solo rider eager to explore the water.
Flexible Durations, Gas Included
Rentals run from one hour up to eight hours with gas supplied; choose the rental length that fits your day and expect the price scale to reflect hour-by-hour options.
Age, Safety Certificates and Deposit
All drivers must be 21 or older, present ID and a Boater Safety Course completion certificate, sign a waiver and attend a 10-minute orientation; the operator takes a $450 authorization charge as security and enforces a strict refund policy.
What the day feels like
What the Ride Feels Like
The experience centers on a single person taking a Seadoo SPI out onto Brantingham Lake for a self-directed session—from short one-hour bursts to full-day eight-hour rentals—with the practicalities of orientation, waiver signing and certificate verification handled before launch.
Suitability
Who it's for
Who this rental fits—and who should look elsewhere.
Practical planner
Details to review before reserving
Rentals are offered in one- to eight-hour blocks with tiered pricing (1 hour $175; 2 hours $275; 3 hours $400; 4 hours $525; 5 hours $650; 6 hours $775; 7 hours $875; 8 hours $975).
Bring government-issued ID and proof of a Boater Safety Course completion; be prepared to sign a waiver and attend a 10-minute orientation. Gas is included; return the craft with an empty tank.
The operator is based at 7925 Grant Isle, Brantingham NY 13312, and can deliver the jetski to any location on Brantingham Lake.
All reservations are by appointment only; make reservations at least a day ahead as same-day online bookings are not available. The operator’s refund policy is strict: sales are final, though dates/times can be rescheduled with at least seven days’ notice.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
Do I need to book in advance?
Yes. All reservations are by appointment only and you should make your reservation at least a day ahead; same-day online bookings are not available.
What are the age and certification requirements to drive?
All drivers must be 21 years of age or older, present ID and have a Boater Safety Course certificate of completion.
How long can I rent a jetski and what does it cost?
Rentals range from 1 hour ($175) up to 8 hours ($975), with tiered pricing for each hour increment.
Is gas included?
Yes—gas is included with the rental; the operator asks that you bring the gas back empty.
Is there a security deposit or authorization charge?
The operator will take a $450 authorization charge; if the vehicle is returned without damage or penalties, the charge will be released within 48 hours. Damages or rule violations may result in charges.
Can the jetski be delivered to me?
Yes. The operator can deliver to any location on Brantingham Lake.
What is the operator’s refund policy?
All sales are final under the operator’s strict refund policy; however, dates and/or times may be rescheduled if given at least seven days’ notice.
Do I need to sign anything before I go out?
Yes—anyone who will be driving must sign a waiver and be present for the 10-minute orientation before operating the jetski.
Is parking available for non-local guests?
Parking is available at $5 per hour per standard-size parking spot, subject to availability—check with the operator before arriving if you will need parking.