Here's a suggestive itinerary for a 7-night holiday in Barbados from the UK:

Day 1: Arrival in Barbados

• Fly from the UK to Grantley Adams International Airport in Barbados.
• Upon arrival, transfer to your hotel or resort.
• Check-in and spend the rest of the day relaxing and getting acquainted with your surroundings.
• Enjoy a welcome dinner at a local restaurant or at your hotel.

Day 2: Bridgetown and Beach Time

• Start your day with a visit to Bridgetown, the capital city of Barbados.
• Explore the historic center, including the UNESCO-listed Bridgetown and its Garrison.
• Visit attractions such as the Parliament Buildings, St. Michael's Cathedral, and the National Heroes Square.
• Enjoy lunch at a local restaurant.
• Spend the afternoon relaxing on one of Barbados' beautiful beaches, such as Carlisle Bay or Accra Beach.
• Try water sports activities such as snorkeling, paddleboarding, or jet skiing.
• Return to your hotel and enjoy the evening at your leisure.

Day 3: Catamaran Cruise and Swimming with Turtles

• Embark on a catamaran cruise along the coast of Barbados.
• Sail the crystal-clear waters and enjoy the stunning views of the coastline.
• Stop at prime snorkeling spots and swim with sea turtles in their natural habitat.
• Indulge in a delicious lunch on board the catamaran.
• Relax on the deck, soak up the sun, and enjoy the refreshing sea breeze.
• Return to your hotel in the late afternoon and unwind.

Day 4: Harrison's Cave and Rum Distillery Tour

• Take a guided tour of Harrison's Cave, a natural wonder of Barbados.
• Explore the stunning underground caves and marvel at the unique limestone formations.
• Learn about the geological history of the island.
• Afterward, visit a rum distillery and learn about the production process of Barbadian rum.
• Enjoy rum tastings and sample different varieties.
• Return to your hotel and spend the evening at your leisure.

Day 5: Oistins Fish Fry and Nightlife

• Visit the Oistins Fish Fry, a popular Friday night tradition in Barbados.
• Experience the lively atmosphere, local cuisine, and live music.
• Sample freshly caught seafood and enjoy traditional Bajan dishes.
• Dance to Caribbean music and join in the festive atmosphere.
• After dinner, explore the nightlife options in Barbados, such as bars, clubs, or live music venues.
• Return to your hotel and rest for the night.

Day 6: Explore the East Coast and Bathsheba

• Take a scenic drive along the picturesque East Coast of Barbados.
• Enjoy the dramatic cliffs, rugged coastline, and stunning Atlantic Ocean views.
• Visit the village of Bathsheba, known for its iconic rock formations and surf breaks.
• Relax on the beach and take in the natural beauty of the area.
• Visit nearby attractions such as St. John's Parish Church or Andromeda Botanic Gardens.
• Return to your hotel and enjoy a final evening in Barbados.

Day 7: Free Day and Shopping

• Use this day to relax and enjoy the amenities of your hotel or resort.
• Spend time shopping in Bridgetown or in one of the shopping centers such as Limegrove Lifestyle Centre.
• Purchase local crafts, souvenirs, or rum to bring back home.
• Indulge in a spa treatment or massage at your hotel.
• In the evening, enjoy a farewell dinner at a beachfront restaurant and savor the flavors of Barbadian cuisine.

Day 8: Departure

• Enjoy your final breakfast at the hotel.
• Check out and transfer to Grantley Adams International Airport for your return flight to the UK.

Please note that this itinerary provides a general framework for your 7-night holiday in Barbados, and you can customize it based on your preferences and the specific activities and attractions you wish to include. Barbados offers a perfect combination of relaxation, natural beauty, cultural experiences, and vibrant nightlife.