Natural Resources Library hours On this page Visiting the Natural Resources Library More information about visiting the Natural Resources Library Note: Members of the public must contact NRL staff for access to the library between 5 p.m. and 7 p.m. Hours for April 1 to April 7 Date Day Open Apr 1 2023 Saturday Closed Apr 2 2023 Sunday Closed Apr 3 2023 Monday 9 a.m. to 5 p.m. Apr 4 2023 Tuesday 9 a.m. to 5 p.m. Apr 5 2023 Wednesday 9 a.m. to 5 p.m. Apr 6 2023 Thursday 9 a.m. to 5 p.m. Apr 7 2023 Friday 9 a.m. to 5 p.m. Hours search Enter a date range range to search. Start date Required. Example: 12 31 2020 Month Day Year End date Example: 12 31 2020 Month Day Year Search hours Show this week’s hours