Getting to Nakuru is easy and cheap; getting through the gate is not, because it sits in the same top USD 90 fee band as Amboseli.
The USD 90 conservation fee
Kenya Wildlife Service put Lake Nakuru in its highest band when rates changed on 1 October 2025: USD 90 per non-resident adult per 24 hours, USD 45 for children aged 5–17 and students up to 23 with ID, bought through eCitizen rather than paid at the gate.
You still need a vehicle
The park is fenced and no walking or cycling is allowed inside it, so even if you sleep cheaply in town you have to hire a vehicle and driver for the day. Splitting one between four is the single biggest saving available here.
Getting here is the cheap part
Nakuru is about three hours from Nairobi on the A104 and the easiest big park in the country to reach by road, with frequent buses and matatus into the town. The park gate is a short ride from the centre.
What you can see without paying
The escarpment views on the drive down from Nairobi and the roads around Lake Elmenteita cost nothing beyond transport, which matters when a single day inside the fence costs USD 90 before you have moved.
What a day costs
The fee is the whole story: USD 90 per adult and USD 45 per child for each 24 hours, billed in dollars through eCitizen. A bed in Nakuru town costs a small fraction of that, so budget travellers here routinely spend more on one gate entry than on three nights' sleep. Hire the vehicle in town rather than at the gate, and fill the seats.