Inn at Robert's Grove
Placencia; 800/565-9757; www.robertsgrove.com; ask for the Inn/Island Dream package
WHAT'S INCLUDED A seven-night stay (three of which are in cabins on one of the inn's two nearby private islands); round-trip flights from Belize City; land transfers; all meals; a 60-minute massage; and a tour of the nearby Cockscomb Jaguar Preserve, with a swim and river tubing.
COST From $1,686 per person; children under 12 are 50 percent off.
SAVINGS 25 percent
Fairmont Copley Plaza
800/441-1414; www.fairmont.com; ask for the Twice as Nice package
WHAT'S INCLUDED Two nights in a double room at the chain's recently restored 1912 hotel. Guests receive the guidebook Around Boston with Kids and can use it to hit the Freedom Trail
COST From $239 for the first night; the second night's rate matches the age of your oldest child (up to age 12)
SAVINGS Up to 49 percent
Linekin Bay Resort
Boothbay Harbor; 866/847-2103; www.linekinbayresort.com; ask for the Summer Special package.
WHAT'S INCLUDED Discounted rooms and two free half-hour massages for guests who book a seven-night stay at this family-owned, sailing-centric resort. The weekly rate covers meals, boating instruction, kayaking, nightly movies, tennis, and the kids' camp program
COST From $525 per person for seven nights
SAVINGS 30 percent
NEW YORK CITY
800/352-8683; www.flatotel.com; ask for the Tots in Tow package
WHAT'S INCLUDED A 1,100-square-foot suite with a kitchenette; in-room Internet access; daily breakfast for four; and 10 percent discounts at Bloomingdale's and Macy's
COST From $250 a night for four guests in a one-bedroom suite, or from $300 for a two-bedroom suite; through August
SAVINGS Up to 50 percent
Madeira; 800/223-6800; www.reidspalace.com; ask for booking code PROP02
WHAT'S INCLUDED A free second room for guests with up to two children under age 12. No charge for organized day and evening kids' activities
COST From $530 a night for two rooms
SAVINGS 50 percent
Rancho Bernardo Inn
800/770-7329; www.ranchobernardoinn.com; ask for the Summer Safari package
WHAT'S INCLUDED Two nights in a large double; transportation to and from San Diego's Wild Animal Park, with a one-day pass for two adults and two children; daily breakfast and one dinner for four
COST From $783; June 16August 27.
SAVINGS 30 percent
River Rafting with Dvorak Expeditions
800/824-3795; www.dvorakexpeditions.com; ask for the Kids Go Free package
WHAT'S INCLUDED No charge for a child ages 5 to 12, accompanied by a parent, on a six-day, all-inclusive white-water rafting and camping trip on the Green River.
COST $995 per adult
SAVINGS $895 (per free child).