Glowworms are shining again at Nosterfield nature reserve in North Yorkshire after being reintroduced following a successful effort to rear larvae and oversee their return. Volunteers dubbed “glow-getters” report that female glowworms are seen emitting bioluminescent light over multiple weeks during the summer.

The reintroduction is described as a low-cost, practical project intended to restore an endangered species that has disappeared from much of the British countryside in recent decades and is difficult to re-establish. All reporting frames the outcome as a notable recovery, with sightings occurring for the first time in about a century at the site. The approach relies on rearing larvae off-site—described in one account as being done in a garden shed—followed by monitoring and support at the reserve.

While outlets emphasize the method’s simplicity and volunteer involvement, they converge on the central point: the species is now present and active at Nosterfield, evidenced by multiple weeks of female glowworm sightings this summer.