Welcome to Tonto Marine... The No.1 Marine & Boat Engine Specialists in South Devon Appointed Service Specialists Main Dealer for Honda, Mercury and Tohatsu outboards. Inboard Engine Specialists Including: Mercruiser, Mercury Diesel and Yanmar Sterndrives

Inboard and Outboard Marine Engine Specialists

Visit our premises at Dartside Quay –  New Whaly Boats and AB Range of lightweight aluminium tenders, and  Honwave  tenders.

Tonto Marine outboard and inboard marine engine specialists are appointed Service Centre and Main Dealers for Honda, Mercury, Tohatsu outboards & Yanmar and Mercruiser Sterndrives. Situated on the River Dart upstream of Dartmouth and Kingswear, covering both Torquay & Brixham Marinas including outlining areas in South Devon. We provide professional and qualified expertise on servicing, repairs and general maintenance of sailing boats, motor cruisers, power/sports boats and yachts, in addition to engine, dinghy, small craft sales and parts sales.

We are also appointed Whaly Boats stockist.

Whaly boats offer you plenty of boating fun at affordable prices! These extremely sturdy, double-walled boats are manufactured entirely out of plastic (Polyethylene), so they are low-maintenance, have very spacious interiors and are very safe.

Tonto Opening Hours


Monday – Friday    08:30 – 17:00
Saturday   09:00 – 12:00
(please call to make sure we are in)
Sunday – CLOSED


Christmas 2023 Shut Down for Refurbishment –

CLOSED Friday 15th December 2023 – Saturday 6th January 2024

REOPENING Monday 8th January 2024

Monday – Friday 08.30 – 17.00

Saturday – 9.00 – 12.00

(Autumn/Winter please call to make sure we’re in)

Tel:  01803 844399

Mob: 07770 696163

Email: [email protected]


Find us at Dartside Quay, Galmpton, Nr Brixham TQ5 0GA


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humidity: 85%
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Weather from OpenWeatherMap


Tonto Marine specialise in outboard and inboard marine engine repairs and sales. Tonto have a well appointed, purpose built workshop, fully equipped with the latest tools and equipment guarantee a professional approach to servicing and repairs. Complete with the latest technology.


Tonto Marine is able to provide customers with up to date information on parts, prices, engine sales and promotions. Tonto Marine are complimented by the on site facilities, as site owners MDL, provide cranage for boats up to 65 tonnes, plus storage facilities for around 400 boats, providing additional service for both Brixham and Torquay marinas and any boats on the river or sorrounding areas. Storage compounds have 24 hour integral security systems. slipway launching tide dependant and parking.

Tonto Marine are proud stockists & suppliers of…