Reach speeds of up to 30 knots as you swoop along the river Thames on a speedboat tour with Thames Rockets. The 50-minute Ultimate London Adventure tour for two is now £55 — you save up to 44% on the regular price.

Knoll House is set on the Purbeck Heritage Coast in Dorset , and counts Vivien Leigh, Roald Dahl, Enid Blyton, and Winston Churchill among its former guests. Overnight breaks this winter, including dinner credit and breakfast, now start from £99, and save up to 51% on the standard rates.

You can explore the woodland, arboretum, and more at the 2350-acre Markshall Estate in the Essex countryside for £3.60 per person, and save 50% on the regular price .

For £32.50 per person, you can get an exhilarating 6-mile helicopter city tour from Northumbria Helicopters — choose from 34 locations. This price is exclusive to Travelzoo members .

The Cornwall Hotel & Spa is a tranquil retreat tucked away in the Cornish countryside. The Victorian manor house stands  midway between the Eden Project and The Lost Gardens of Heligan , and is just five minutes' drive from the coast. Stays for two people — with dinner, breakfast, and 20% off spa treatments — start from £149, which saves up to 32% on direct rates.

Heacham Manor Hotel is 10 minutes' drive from Old Hunstanton's sandy beach on the North Norfolk coast — perfect for long walks, early sunsets , and retiring at the end of a long day in the fresh air to a "beautifully restored" (The AA) Grade II-listed property. Overnight stays for two are now £79 — that's up to 38% cheaper than usual — and you'll also get a glass of bubbly on arrival.

For £9 per person, you can hop aboard a cruise around Poole Harbour — one of the largest natural harbours in the world — and admire the surrounding beaches and bays. You'll save 25% on the regular online price.

Overnight escapes to a grand old seaside hotel in Bournemouth are now £89, including breakfast and dinner. Bournemouth Carlton Hotel, BW Signature Collection has a clifftop location and sweeping sea views , and is a 5-minute stroll from the beach. Stays are available until March, and save up to 29% on regular rates.

The Townhouse is a "boutique bolthole" ( The Daily Telegraph ) from where you can explore the charms of Chester. Conveniently in the centre of town, this hotel has a grand Georgian façade, a secret garden to the rear, and is now offering overnight stays with a bottle of prosecco and early check-in from £89 — this saves up to 46% on direct rates.

Looking for a memorable place to stay? Samlesbury Hall Shepherd's Hut Hamlet is an array of quirky luxury converted shepherd's huts in the grounds of Samlesbury Hall, near the Ribble Valley. With this exclusive offer, stays until 30 June now start from less than £17 per person .

This exclusive offer gets you and a friend a full day at Yarak Birds of Prey in Devon, where you'll fly and handle  eagles, falcons, hawks, and owls . It's now £85 for two people, including lunch and a hot drink each.

You and a friend can each take an alpaca for a walk before meeting a host of other animals at Lucky Tails Alpaca Farm. This offer is now £20 for two — and saves 25% on the usual cost.