President Obama in Alaska

President Barack Obama stops at Thumb Cove to look at three glaciers while taking a boat tour to see the effects of global warming in Seward, Alaska.

President Barack Obama, accompanied by National Security Advisor Susan Rice, stops to look at sea lions at Fox Island while taking a boat tour to see the effects of global warming in Seward, Alaska.

President Barack Obama speaks to reporters before taking a boat tour at the Kenai Fjords National Park in Alaska.

President Barack Obama pauses to admire the view while hiking near the Exit Glacier in Seward, Alaska.

President Barack Obama greets a baby through a window in downtown Seward, Alaska, after taking a hike to view the Exit Glacier.

President Barack Obama greets patrons in the Snow City Cafe in Anchorage, Alaska. Obama is heading to Seward, Alaska to visit the Exit Glacier and tour Kenai Fjords National Park.

President Barack Obama chats with children during a stop at the Sweet Darlings ice cream shop in Seward, Alaska.