Here's a geography quirk that changes how you plan a gorilla safari: Bwindi Impenetrable National Park sits in Uganda's far southwest, but it's far closer to Kigali, Rwanda's capital, than to Uganda's own gateway at Entebbe. Land at Kigali at noon and you can be at a lodge near Bwindi by dinner — a 4–5 hour drive, versus 8–10 hours from Entebbe.

The trade-off comes down to permits. Rwanda's Volcanoes National Park is just 2.5 hours from Kigali on good roads, but a permit costs $1,500. Uganda's permits run $800, and Bwindi hosts nearly half the world's mountain gorillas across several trekking sectors, usually giving better last-minute availability. There's also Uganda's habituation permit at $1,500, which buys four hours with the gorillas instead of the standard one.

For a 3-day trek from Kigali, expect roughly $1,300–1,800 per person on a budget trip, $1,800–2,800 mid-range, and $3,500+ for luxury. Permits are the fixed cost; accommodation, transport and a driver-guide make up the rest.

Border logistics matter more than most first-timers expect. The East Africa Tourist Visa ($100) covers multiple entries to Rwanda, Uganda and Kenya for 90 days — apply through the country you enter first, so Rwanda if you land in Kigali. Match your crossing to your trekking sector: Cyanika suits southern Bwindi's Rushaga and Nkuringo sectors, while Gatuna is the practical route to northern Buhoma and Ruhija. Both borders operate around the clock, though daylight crossings are simpler. Carry your yellow fever vaccination card — officials check it, and missing paperwork can derail your schedule. Rental cars rarely cross the border due to insurance restrictions, so a driver-guide with COMESA-insured paperwork is the sensible route.

Book early if you're travelling in the dry seasons of June–September or December–February; permits for those windows can sell out 6–12 months ahead. Rainy-season trips (March–May, October–November) bring easier availability and cheaper lodges, at the cost of muddier trails.

Typical itineraries range from a 3-day express — Kigali pickup, trek, return for an evening flight — to 5-day combos adding golden monkey trekking in Volcanoes National Park and canoeing on Lake Mutanda, or 7-day trips extending to Queen Elizabeth National Park's tree-climbing lions or chimpanzees at Kibale. An open-jaw plan flying into Kigali and out of Entebbe works well if you want to explore more of Uganda without backtracking.

Don't skip Kigali itself. It's clean, safe and well connected via KLM, Qatar Airways and RwandAir, and a 24-hour stopover — including the Kigali Genocide Memorial — makes a gentle, insightful introduction to the country before you head for the forest.

Who's this for? Anyone weighing Uganda versus Rwanda for gorillas should think in terms of value versus convenience: Uganda wins on cost and choice of gorilla families, Rwanda on shorter, smoother transfers. Start the planning with your permit budget and preferred sector, then build the route around it.