Weather conditions has led Nebraska Wildlife Rehab to delay the release to May 7th.
This will be the second year the public is invited to attend the spring bat release at the Joslyn Art Museum.
Wildlife rehabilitators will also have bats on hand so that people can get an up-close look at them prior to the release.
A short presentation on the bats will take place at 7:50 p.m. with the release taking place at approximately 8:00, and lasting 30 minutes.
The public is invited to have a picnic supper on the lawn at Joslyn prior to the release. Lawn chairs and blankets are permitted, no tents, stakes or pets are allowed at the event. The event is free and open to public, however donations to Nebraska Wildlife Rehab will be accepted.