All resultsExplore/Iowa/Big Blue
Big Blue
Mason City, Iowa, United States
EntryShore
Max depth10.7 m
LevelEstimated: Beginner-friendly
Estimated from climate dataJun–Oct
About this site
Big Blue is a quarry muck dive site near Mason City, Iowa, United States. It is reached from the shore with a maximum depth of about 11 m.
Conditions by month
BestGoodMixedOctoberBest
Typically one of the best months here.
Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org