RUN BY THE WILDFOWL AND WETLANDS TRUST The London Wetland Centre is a paradise for twitchers. On the banks of the Thames in Barnes, this 43-hectare wildlife sanctuary is also a favourite with families - it has an excellent interactive discovery centre and an outdoor playground. Arundel, a beautiful town set in the middle of the South Downs and overlooked by its historic castle, is also part of the WWT. You can take a free safari on an electric boat that will glide along the waterways while you enjoy the plants and animals in their natural environment.
Where: London Wetland Centre, Queen Elizabeth's Walk, SW13 9Wt. When: Daily, 9.30am-6pm, Thur until dusk. Tickets: £8.75, under-17s £4.95, family £21.95. WWT members and under-fours free. Information: 020-8409 4400; www.wwt.org.uk
Where: Arundel Wetland Centre, Mill Road, Arundel, West Sussex BN18 9PB. When: Daily, 9.30am-5.30pm. Tickets: £8.45, under-17s £4.15, family £18.75. Information: 01903 883 355; www.wwt.org.uk