Portnellan Farm Speedboat Tours runs skippered speedboat trips on Loch Lomond from a private farm jetty at Gartocharn, near the southern end of the loch. Combine a fast run across open water with a slow cruise through the loch's many islands, with Scottish scenery in every direction. The Husky R8s sports boat seats up to 8 passengers, and skipper Chris has lived on Loch Lomond all his life. Portnellan is a short drive from Balloch and Alexandria and about 20 miles from Glasgow.
Gartocharn, Loch Lomond
Ideal for groups
Gift vouchers available

Portnellan Farm Speedboat Tours is closed for the winter and back for summer 2027. New dates will appear here as soon as they're released.
In the meantime, explore more things to do around Loch Lomond on eola, or give someone a gift voucher to use next season.
The Signature Tour is based on the kind of day the team would spend with visiting friends or family. After a safety briefing at the farm jetty, you cross open water to the Highland Boundary Fault Line, pass Ross Dhu House, home of the Loch Lomond Golf Club, and cruise slowly through the Narrows, looking out for the Highland cows of Inchtavannoch. The first stop is the village of Luss, then the boat heads north as the hills turn into mountains before making for the island of Inchmurrin.

Portnellan Farm,
Gartocharn,
Alexandria,
West Dunbartonshire,
G83 8NL
Portnellan Farm Speedboat Tours runs skippered speedboat trips on Loch Lomond from Portnellan Farm near Gartocharn, a short drive from Balloch and about 20 miles from Glasgow.
Unless otherwise agreed, tours leave from Portnellan Farm, Gartocharn, Alexandria G83 8NL, near the southern end of Loch Lomond. It is about 3 miles from Balloch and about 20 miles from Glasgow.
Portnellan Farm Speedboat Tours runs skippered trips on Loch Lomond from Gartocharn, about 20 miles north-west of Glasgow. The Signature Tour is a half-day excursion through the islands to Luss and Inchmurrin.
Portnellan Farm is about 3 miles from Balloch, on the shore of Loch Lomond near Gartocharn. Its speedboat tours combine a fast run across open water with a slow cruise through the loch's islands.
Tours can take in the Highland Boundary Fault Line, Ross Dhu House and the Loch Lomond Golf Club, and the islands of the Narrows. Loch Lomond is 23 miles long and up to 5 miles wide: the southern half is broad, open and dotted with islands, while the northern end looks like a Norwegian fjord, with steep mountains rising from the water.
Yes. The Signature Tour stops at the village of Luss and makes for the island of Inchmurrin, home to the Scott family for nearly 100 years, who run a traditional farm and a restaurant there. Inchcailloch, part of the Loch Lomond National Nature Reserve, is another island known for its forest walks and beaches.
The Husky R8s sports boat seats up to 8 passengers in comfort, which makes it a good fit for families, groups of friends and special occasions.
No. Every tour is skippered, so you can sit back and enjoy the scenery. Your skipper, Chris, has lived on Loch Lomond all his life and loves sharing the area with visitors.
It can feel cool and breezy on the water, even on a sunny day, so it's a good idea to bring:
Yes. The boat takes a maximum of 8 passengers, so booking online with Portnellan Farm Speedboat Tours ahead of time is the easiest way to secure your trip.
Yes. Portnellan Farm Speedboat Tours gift vouchers can be bought online and make a great present for anyone who would love a day out on Loch Lomond.