We Stayed at the Double Tree by Hilton Hotel in 2016. It is well located on international drive for all the Theme parks. Especially Sea World. Just a 5 minute walk from our room to the entrance of Sea World via the gate at the back of the property.

Address: 10100 International Dr, Orlando, FL 32821, United States

Info taken from Google:
Hotel details
Set on 28 acres of lush grounds adjacent to SeaWorld Orlando, this upscale hotel is 3 minutes' drive from Interstate 4.

Flat-screen TVs and WiFi (fee) are offered in each room, as well as sophisticated decor and custom-designed beds. Low allergy rooms are available. All suites add separate living rooms, plus some feature kitchenettes.

A Balinese-style restaurant and bar offers buffet breakfast and all-day a la carte meals, plus there's a deli and 2 bars (1 poolside). There's also a 3 pools (2 outdoor) and a fitness center. Other perks include a free theme park shuttle, 60,000 sq ft of meeting space and a business center.
Free Wi-Fi
Free breakfast
Parking
Accessible
Outdoor pool
Air-conditioned