You already know what a big impact climate change is having on your favorite national parks — especially those along the coast, which are struggling to cope with the impact of rising sea levels, subsidence, and increasingly potent storms. Over the coming months, the National Parks Traveler is developing a multi-part, multimedia series to examine what has already happened — as well as the threats that loom as our planet continues to warm.

The National Park Service is planning a multimillion-dollar project to raise and rehabilitate the failing seawalls at Castillo de San Marcos National Monument in Florida and is seeking public comment on the project.

With summer officially right around the corner, here's an update of various construction projects at Rocky Mountain National Park in Colorado that could impact your travel.

Bandelier National Monument in New Mexico will begin its free summer shuttle service to Frijoles Canyon on June 27.