Rainy day ideas in East Sussex

The coast looks beautiful in the brochure. In October with a toddler and sideways rain, you need a plan B. East Sussex coastal weather has a specific personality: cheerful in the morning, unreliable by lunchtime, occasionally spectacular, frequently not. The South Downs look magnificent in horizontal rain from inside a warm car. For the times when the forecast wins, it helps to know what's actually worth going to indoors — which varies more than most 'rainy day' lists suggest. Brighton has the best indoor spread. One Under Brighton is the standout for active kids — climbing, soft play, an actual decent cafe rather than the usual afterthought. LaserZone on West Street has been there long enough to feel like a local institution. For under-fives, Old Boat Corner soft play is the one Brighton parents actually use rather than just mean to try — small, relaxed, you can see the whole space, nobody gives you a look when the nine-month-old makes a mess. Eastbourne is better than it's given credit for on a wet day. The Towner Art Gallery does free family activities and is the kind of gallery where children are welcome rather than tolerated. The Winter Garden has events that are worth checking before you go. Knockhatch Adventure Park near Hailsham has enough indoor coverage to make a wet visit viable — it's the reliable option when you need to know everyone will be occupied for at least two hours. Hastings is ninety minutes from Brighton and worth treating as a proper destination rather than a detour. The Smugglers Adventure in the West Hill caves is genuinely atmospheric — slightly theatrical, slightly eerie, the kind of experience that children bring up weeks later. The Shipwreck Museum is small and excellent. Hastings has an independent streak that means the options there feel less generic than most coastal towns. Worth the drive.