Sussex Events Guide — March 2026
- Dominic Kureen
- 3 hours ago
- 2 min read
Spring is nearly here, and March brings a wide range of events across Sussex — from sporting challenges and networking opportunities to family days out and community celebrations.
Here are a handful to keep your eyes and ears peeled for this month.
Sussex Business Club Netwalk
When: Friday 6th March
Where: Sheffield Park, Uckfield
Price: Ticketed
A relaxed networking walk combining fresh air and business conversation.
Endurance Life Sussex Trail Runs
When: Saturday 7th March
Where: Helen Gardens, Eastbourne
Price: Entry fee required
Trail running event offering 10K, half marathon, full and ultra distances across the South Downs terrain.
West Sussex Business Expo
When: Thursday 12th March
Where: Fontwell Park Racecourse
Price: Free entry (registration required)
A large-scale business exhibition featuring networking, seminars and local exhibitors.
The Big Swim 2026
When: Saturday 14th March
Where: Brighton, East Sussex (and Sandbanks, Dorset)
Price: Ticketed entry
The UK’s largest dual-location sea swim returns to celebrate International Women’s Day. Supporting Surfers Against Sewage, it’s an empowering community swim focused on women’s strength, ocean conservation and colourful camaraderie.
Hastings Half Marathon
When: Sunday 22nd March
Where: Hastings, East Sussex
Price: Entry fee required
One of the South East’s most popular half marathons, featuring a scenic seafront and town route.
Aspens Fest
When: Saturday 21st March
Where: Field Place, Worthing
Price: Ticketed
A family-friendly community festival with workshops, entertainment and stalls.
Ultimate Sussex Network Event
When: Saturday 28th March
Where: Brighton
Price: Ticketed
An opportunity for professionals from across the county to connect and build new partnerships.
Brighton Open Market Spring Makers Fair
When: Sunday 29th March
Where: Brighton Open Market
Price: Free entry
A celebration of local artisans, crafts and independent traders.
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