You will not stay alone. The Madeira Grandparents with Grandkids community is already waiting.

Reliable drivers, vetted nannies, gentle activity ideas, and English-speaking clinics — grandparents traveling with grandchildren, no parents along, get it all sorted through this board.
Group vibe
Calm; appreciative — photo updates outnumber every other post type.
Example members. Real archetypes drawn from the people who already meet up here.
From Hamburg
Two grandkids 5 and 8, two weeks
From Lima
Three grandkids, sharing his childhood beach memories
From Tel Aviv
6-year-old granddaughter, her first Madeira trip
From Dublin
Two grandsons, surf lessons booked daily
One number to sign up. Your group is already waiting on the other side.
Join Grandparents with Grandkids