Reservoir Number 6

Water stretches out in all directions from Reservoir Number 6, giving you that rare sense of being properly away from things despite being within reach of Helensburgh. This isn't a manicured attraction with visitor centres and gift shops - it's a working reservoir in Argyll where you come for the landscape rather than the facilities.

The walk around the water is what draws people here. You get views across the loch toward distant hills, and on a clear day the whole thing feels genuinely remote. It's the sort of place where walkers spend a solid two hours covering the perimeter without rushing, though you can do shorter circuits depending on how much leg work appeals to you. Bring binoculars if you're into birds - the reservoir attracts geese and other waterfowl, particularly in winter.

Families with kids will find it works best as part of a bigger day rather than a standalone stop. There's nothing to keep under-tens occupied beyond the walking itself, so it suits older children and teenagers who don't need constant entertainment. History types won't find much to latch onto here - it's purely about the natural landscape.

Make this a morning or early afternoon visit to beat the crowds and avoid that grey late-day light. Check the weather before you head out because exposure is real once you're walking the exposed stretches. If you're based at Rosneath Castle Caravan Park or Hunters Quay Holiday Village, it's a straightforward drive, making it a solid addition to a broader Argyll holiday exploring the lochs and glens properly.