Nicco Jubilee Park and Splash Zone is Jamshedpur's premier amusement and water park located near the back gate of Jubilee Park, Sakchi, Jharkhand—roughly 2-2.5 hours southeast from Dhanbad via NH-18, making it a feasible day trip. Rated 4.4/5 from 508 Google reviews (4.2/5 on Justdial from 1,186 ratings), it's a family thrill hub blending dry rides (Pirate Ship, Moon Raker, Vortex, Twist-n-Turn, bumper cars/Striking Cars, Toy Train, Caterpillar, Eiffel Tower, Spider Wheel, paddle boats, kids' corner/Flume Ride) with the Splash Zone water park (Rainbow/Wave Slides, tilting bucket, rain dance, kiddie pool/splash zone, mini pool, new 2024 wave pool simulating sea waves—Jharkhand's first), plus gardens and boating amid scenic lakes. Open daily ~10 AM-6 PM (or 11 AM-8 PM seasonally, closed Holi); entry ₹500/person for dry + water rides (₹250 dry-only, kids <80-120 cm often free); rentals for costumes (₹80 + deposit), lockers (₹60-₹100 + deposit), veg food court extra; free parking/changing rooms—call 8292113768 or visit niccojubilee.com for packages/events.