New trekkers often assume they can request a specific gorilla family by name, the way you might pick a hotel room. In practice, assignment is handled by park rangers on the morning of your trek, and the process is more structured — and more sensible — than it first appears.

How assignment actually works

At the morning briefing, rangers organize trekkers into groups of up to eight, then assign each group to a specific family based on several factors: your permit’s sector, general fitness level if communicated in advance, and — critically — trackers’ overnight reports on where each family was last seen. Families that moved closer to the trailhead overnight are often assigned to trekkers who requested or seem to need an easier day.

Why you can’t simply choose in advance

Gorilla families move daily, sometimes significant distances, following food availability and terrain. Assigning trekkers to a specific named family weeks in advance would be a hollow promise, since no one can predict where that family will be on the actual date. The flexible, morning-of system exists precisely because rigid pre-assignment isn’t realistic.

Can you influence your assignment?

• Tell your operator about fitness concerns before you travel — this can be communicated to rangers ahead of your trekking morning
• Some sectors, like Rushaga, have a larger number of families, giving rangers more flexibility to match difficulty levels
• Photographers or researchers with a specific interest (for instance, a family with a very active silverback) can sometimes make a request, though it’s not guaranteed

What determines a “good” trek

More than which specific family you visit, the walking distance and terrain on the day matter most to how the trek feels. A well-known, frequently visited family can still mean a long, steep hike if they’ve moved deep into the forest overnight.

Frequently Asked Questions

Can I request a specific gorilla family before my trip?
You can express a preference, but final assignment happens the morning of the trek based on tracker reports and group logistics.

Does a bigger family mean a better sighting?
Not necessarily — family size affects what you observe, but proximity to the trailhead affects how hard the hike is, which matters more to most trekkers’ overall experience.

Are some families easier to trek than others on average?
Some families have historically ranged closer to trailheads more consistently, though this can change over time as territories shift.

Do rangers consider fitness levels when assigning groups?
Yes, communicated fitness concerns are generally factored into which family a group is assigned to trek.

Thrills & Chills Safaris flags your fitness preferences to park rangers ahead of your trekking date, wherever the process allows it.