This episode takes place from April 4 to May 28, 1970.
This is the only episode to exclude one of the three families, namely the Clarkes.
None of the Alaska scenes feature narration from Allie.
Mary Crawford was born on April 27, 1970.
Keely Purvis (Wendy Rankin) is the younger sister of Alexandra Purvis, who played the teenage Lisa Clarke in Charlie and Lisa (2002).