Younger sister Gizmo joined Sunny taking to the sky over Big Bear Lake for the first time on Saturday morning.

Friends of Big Bear Valley announced the news on Monday that one of two viral eaglets had left the nest.

Big Bear eaglets get ready to fly: See how they’ve grown They’ve come a long way: Two of the three hatchlings, shown at left on March 11, survived.

An annual fishing derby taking place next month at Big Bear Lake could net some lucky fishermen thousands in cash. The annual Fishin’ for $50K Trout Derby will take place on the weekend of Ju… ...

The young Big Bear Lake bald eagle made the bold move Saturday morning, June 7 — days after her sister Sunny took her first flight Monday, June 2. The big moment came on the day Gizmo turned 13 ...

One of the two Big Bear eaglets marked another milestone Thursday — hovering for the first time. The next step will be to "fledge," which is when the eaglets actually leave the nest.

Jackie and Shadow's eaglets are growing up fast, captivating people around the world. We're answering your common questions about them.

Sunny and Gizmo are sisters, according to the organizations that operates the world-famous 24-hour camera feed of the nest near Big Bear Lake.

Sunny and Gizmo only turn 10-weeks old-next week, but they're already getting ready to fledge, or fly for the first time, according to Friends of Big Bear Valley.

Big Bear eaglet update: Sunny returns home from her first flight The fledgling eaglet reunited with her family just in time for lunch time Tuesday.

Younger sister Gizmo joined Sunny taking to the sky over Big Bear Lake for the first time on Saturday morning.