Conservation tourism is having a moment, and The Guardian's readers have delivered a rich haul of hands-on holiday ideas that put you to work — or at least put you closer to the natural world — rather than just watching it through a mask.
In the winning tip, Anne recommends the Sea Turtle Recovery Centre in Brancaleone, Calabria, housed in the town's old railway station. Run entirely by volunteers, it has rescued and rehabilitated more than 700 turtles since 2006. Visits are by appointment only, with a small entry fee, and readers cycling through Sicily and Calabria found it a genuine highlight.
Further afield, Ropes of Hope on Tanzania's Mafia Island lets families help regrow coral reefs rather than dive over degraded ones. Molecular biologist Jean de Villiers walks guests through the underwater coral gene bank, and the ocean-view tree house accommodation comes with morning hot chocolate hoisted up to your deck. One converted teenager is now studying sustainable development.
Back in Europe, Trees for Life runs rewilding weeks in the Scottish Highlands, where up to 10 volunteers stay in basic bothies, cooking together and planting trees, surveying vegetation and monitoring wildlife in remote spots like Glen Affric — one of the largest wild native forests in the UK. No wifi, plenty of satisfaction. In the Netherlands, the Maashorst nature reserve offers candlelit, self-sufficient Cabin Anna wooden cabins sleeping two near the Holenberg forest, with recycled cutlery, bike hire and encounters with bison, cows and goats.
Italy's South Tirol offers a stranger proposition: the family-run Rinner Hotel is entirely bee-themed, from api wellness sessions where you inhale beehive air to the sound of meditative buzzing, to beekeeping courses and a honey feast where every course involves nectar produced on site. The hotel even generates its electricity from waste wood.
Wildlife fans have options too. Uganda's Ziwa Rhino and Wildlife Ranch is the country's only place to see wild rhinos — guides lead treks along the "rhino highway" past mothers and calves, sometimes within 25 feet. On the Isle of Sheppey in Kent, Elmley Nature Reserve rewards dusk walks with little owls calling across windswept marshes. And in Kotor, Montenegro, a recycling machine just inside the Old Town's North Gate swaps empty plastic bottles for cat food for the town's famous felines.
Why it matters: these trips suit travellers who want their holiday budget to do some good, whether that's a week of physical rewilding work in Scotland or a gentler eco-cabin stay in the Netherlands. Several work brilliantly for families — the Tanzania coral project and the South Tirol bee hotel were both reader hits with teenagers — and most cost little more than an ordinary trip, while directly funding habitat and species recovery.