Historic Isel House is set in four hectares of gardens and woodland park. Isel in Bloom is Nelson's annual celebration of Spring, marked by the re-opening of the house and gardens. Isel in Bloom brings a day of live music and dancing, stalls with delicious food, local crafts and produce, and activities for all ages.

Isel House is open to the public from October until the end of May (closed Mondays). Admission by donation.