Horniman 125th Anniversary Events in Lewisham 2026

Key Points

• The Horniman Museum and Gardens in Forest Hill, Lewisham, is celebrating its 125th anniversary with events, exhibitions, and activities throughout May and June 2026.
• Highlight event: 125th Birthday Party on Saturday, June 27, from 12 pm to 5 pm – free but ticketed, featuring over 40 activities including live music on three stages, storytelling, trails, crafts, roaming performances, birthday hat making, giant crafts, and creative workshops.
• Advance booking is required for the Birthday Party.
• Visitors can contribute to a Horniman memory map by sharing favourite moments and ideas for the museum’s future.
• Horniman Market on Saturday, June 28, from 10 am to 3 pm, expanded to showcase artists, crafters, producers, and cooks from South East London.
• Child-friendly Second-hand Sunday market on May 10, with pre-loved children’s clothes, books, and toys; free entry and sustainable focus.
• New openings as part of the Nature + Love project: Kusuma Nature Play area on May 21, featuring sensory planting, climbing webs, wooden jetty, and wildlife-inspired play equipment.
• Gardens Cafe opens on May 21, offering sourdough pizzas, coffee, and artisan gelato with indoor and outdoor seating.

Horniman (South London News) April 28, 2026 –Forest Hill, Lewisham – Horniman Museum and Gardens April 28, 2026 – Visitors to the Horniman Museum and Gardens in Forest Hill are set for a summer of celebration, family fun, and hands-on activities as the historic site marks its 125th anniversary. The museum has announced a comprehensive programme of events, exhibitions, and interactive sessions running throughout May and June, including a dedicated birthday weekend.

The centrepiece of the celebrations is the 125th Birthday Party scheduled for Saturday, June 27, from 12 pm to 5 pm. This free, ticketed event promises more than 40 activities suitable for all ages. Advance booking is required, as stated in the official announcement from the Horniman Museum and Gardens.

Why is advance booking needed for the Horniman Birthday Party?

Guests at the Birthday Party can look forward to live music performed across three stages, storytelling sessions, interactive trails, crafts, roaming performances, and hands-on fun such as birthday hat making, giant crafts, and creative workshops.

An official press release from the Horniman Museum detailed these offerings, emphasising their appeal to families.

A key interactive element allows visitors to contribute to the Horniman memory map. Participants can share their favourite moments at the museum and gardens, as well as submit ideas for its future development. This feature aims to engage the community directly in the site’s ongoing story.

What happens during the Horniman Market weekend?

The festivities continue into the following day with a special Horniman Market on Saturday, June 28, from 10 am to 3 pm.

This expanded market will feature artists, crafters, producers, and cooks from across South East London, highlighting the area’s creativity and cultural diversity.

The event builds on the museum’s tradition of community showcases.

Earlier in the season, younger visitors have the opportunity to attend a child-friendly Second-hand Sunday market on May 10.

This sustainable shopping event offers pre-loved children’s clothes, books, and toys with free entry, promoting eco-conscious family outings.

When does the Kusuma Nature Play area open at Horniman?

Several new facilities are slated to open as part of the Horniman’s long-term Nature + Love project. The Kusuma Nature Play area will launch on May 21.

This nature-themed space includes sensory planting, climbing webs, a wooden jetty, and play equipment inspired by wildlife in the gardens.

Opening on the same day, the Gardens Cafe will provide sourdough pizzas, coffee, and artisan gelato. It features a family-friendly setting with both indoor and outdoor seating options, enhancing the visitor experience amid the natural surroundings.

How does the Nature + Love project enhance Horniman Gardens?

These developments align with the museum’s broader Nature + Love initiative, which focuses on connecting visitors with nature through play and refreshment spaces.

The Horniman Museum and Gardens press materials confirm that these openings coincide with the anniversary programming to maximise family engagement.

The full programme underscores the museum’s role as a cultural hub in south east London.

Activities cater to diverse interests, from creative workshops to market stalls, ensuring broad accessibility. Free entry to many events, alongside ticketed highlights, supports inclusivity.

What family activities are available at Horniman this summer?

Throughout May and June, the anniversary events integrate with ongoing exhibitions and gardens access. Live music, trails, and performances add vibrancy, while craft sessions encourage hands-on participation. The memory map initiative fosters a sense of ownership among attendees.

The Horniman Market on June 28 expands on regular offerings by inviting more local talents. Crafters and producers from South East London will display their work, reflecting community vibrancy. This follows the model of previous markets but with greater scale for the milestone year.

Is the Second-hand Sunday market free at Horniman?

The May 10 Second-hand Sunday targets families seeking affordable, sustainable options. Pre-loved items like clothes, books, and toys promote reuse, aligning with environmental themes echoed in the Nature + Love project. Free entry removes barriers for local residents.

Safety and booking protocols remain standard. For the Birthday Party, tickets ensure capacity management, as noted in museum guidelines. Other events operate on a drop-in basis where possible.

What food options will the new Gardens Cafe offer?

The Gardens Cafe’s menu – sourdough pizzas, coffee, and artisan gelato – caters to casual dining needs. Its dual indoor-outdoor setup suits varying weather, making it a practical addition for picnics or breaks from activities.

These announcements come amid renewed interest in cultural venues post-pandemic. The Horniman, known for its anthropology, natural history, and gardens collections, draws families from Lewisham and beyond.

Background on the Development

The Horniman Museum and Gardens, established in 1890 by tea trader Frederick John Horniman, has served as a key cultural institution in Forest Hill for 125 years. Its collections span natural history, anthropology, and musical instruments, set within 16 acres of gardens.

The 125th anniversary programme builds on this legacy, with the Nature + Love project funded through grants and donations to modernise outdoor spaces. Previous events, such as annual markets and family festivals, have drawn thousands, establishing the site’s reputation for community engagement. The Kusuma Nature Play area receives naming support from the Kusuma Trust, reflecting partnerships that sustain such developments.

Prediction for Lewisham Families and Visitors

This development can affect local families and visitors by providing accessible, no-cost or low-barrier activities that promote outdoor play, creativity, and community interaction during summer months. Ticketed events like the Birthday Party manage crowds to ensure safe experiences, while free markets encourage repeat visits from South East London residents.

New facilities such as the play area and cafe extend dwell time, potentially boosting family outings and local spending at nearby businesses. Sustainable elements, like the second-hand market, align with growing eco-awareness, offering practical options for budget-conscious households. Overall, the programme supports educational and recreational needs without financial strain, fostering long-term loyalty to the museum amid competing leisure choices.