Stay on vacation longer and save more with the third night free at an upscale, lakefront resort in Wisconsin.

Sprawl out in a suite for $240 per night and score this deal for Sunday-Tuesday arrivals, through Aug. 30.

Each Woodland suite at the AAA 4-Diamond awarded Osthoff Resort features:

• Free Wi-Fi Internet
• Gas fireplace and private balcony
• 675 square feet of living space, including a kitchenette, bedroom and dining area
• Queen-size bed and queen-size sleeper sofa

Three hours from Chicago and an hour from Milwaukee, the resort is located in Elkhart Lake, Wis., near Sheboygan.

Indulge at the resort's full-service spa or two restaurants; take a dip in the  outdoor pool or private lakefront; or cook up a storm at the resort's cooking school. Tennis court, water sports, mountain bike rentals and a children's activity program are also available.

Note: Valid on new reservations only.

Not available on: Aug. 14-16

Travelzoo Tip: Gooey s'mores await at the resort's beachfront bonfire, held every Tuesday, Thursday and Saturday evening, Memorial Day through Labor Day.