Camping is the largest sub-sector of outdoor tourism, is growing in popularity, and is increasingly accessible to a diverse population of new campers. An outdoor accommodation and form of recreation, camping is especially susceptible to extreme weather and climate change. Though, camping research remains underrepresented in the tourism and tourism climatology literatures. Accordingly, this study quantifies seasonal camping climate resources for the 48 contiguous United States and its nine climate regions from 1984 to 2019 using a newly developed Camping Climate Index (CCI; Ma et al. [(2020). The camping climate index (CCI): The development, validation, and application of a camping-sector tourism climate index. Tourism Management, 80, 104105.