Plan a Family Holiday That Keeps Grandparents, Parents, and Kids All Happy

I'm trying to plan a family holiday where everyone from the grandparents to the kids has a good time — and it's doing my head in. Here are the details:

Who's coming: [e.g. me and my partner, our two kids (ages 5 and 9), and my parents (both in their 70s); or me, my teenage daughter, my mum, and my sister's family]

Ages and abilities: [e.g. my dad has a dodgy knee so can't walk far, the kids need constant entertainment, my mum gets tired in the heat, my teenager won't do anything "boring", Grandad needs an afternoon nap every day]

Where we're thinking of going: [e.g. somewhere in the UK, we'd consider Europe but nothing too far, we haven't decided — that's part of the problem, Grandma won't fly]

When and for how long: [e.g. a week in August, a long bank holiday weekend, two weeks in the summer holidays]

Budget: [e.g. we'd spend about £2,000–3,000 total, trying to keep it reasonable, the grandparents want to contribute but I don't want them spending their savings, money's tight so it needs to be creative]

The main source of tension: [e.g. the kids want beaches and pools, Grandad wants peace and quiet, my partner wants to actually relax and not just supervise everyone, my mum wants culture and sightseeing but the kids will mutiny, nobody can agree on food, the grandparents go to bed at 9pm and the teenagers are just getting started]

What's gone wrong on previous trips: [e.g. we've never done this before, last time the kids ran riot and the grandparents looked miserable, everyone ended up doing separate things and we might as well not have gone together, we fell out about money]

What I'd secretly love to get out of this trip: [e.g. some actual quality time together, the kids to make memories with their grandparents, for everyone to come home and say "that was brilliant", for me to not be the one organising everything for once, a bit of time for me and my partner]

Please help me by:

1. Suggest three destination options that would genuinely work for my group — taking into account everyone's ages, abilities, and the things that have caused problems before. For each one, explain specifically WHY it works for each generation. Include at least one UK option and, if appropriate, one affordable European option. Give me real places, not vague suggestions like "somewhere warm."

2. Give me a sample day plan that shows how different generations can do their own thing in the morning and come together for the good bits — so nobody feels dragged along to something they hate, but it still feels like a proper family holiday. Build in rest time for anyone who needs it.

3. Help me solve the specific tension I mentioned — with a practical strategy, not just "compromise." If the kids want the pool and Grandad wants quiet, show me exactly how to structure the day so both happen.

4. Give me a realistic budget breakdown for the best option — accommodation, travel, food, activities — with UK prices. Include tips for keeping costs down without the holiday feeling cheap.

5. Suggest the accommodation type that works best for multi-generational trips — and explain why. Should we get a big cottage? Separate hotel rooms? An Airbnb with a granny annexe? Help me avoid the "everyone's on top of each other" problem.

6. Give me three "everyone wins" activities that genuinely appeal to a 7-year-old AND a 72-year-old — not token suggestions, but things that would actually create the kind of memories this trip is about.

7. Help me set expectations with the family before we go — a short, honest conversation plan so everyone knows what to expect and nobody turns up thinking it's going to be entirely their kind of holiday.

Keep the tone warm, practical, and a bit funny — like a friend who's brilliantly organised and has done this before. Use British English and UK references throughout.