1)I had great memories with you (both/all) such as ----
2)The memories of going to the beach with you, having a wonderful conversation with dad---
1)
I had great memories with you such as going to the beach, chatting with dad, having mom's delicious dishes etc.
2)
The memories of going to the beach with you, having a wonderful conversation with dad, mom's wonderful homemade dishes are something I will never forget
あなたと海に行った事、お父さんと楽しく話した事、お母さんの手料理が美味しかった事、これらは私が生涯決して忘れることのない思い出です
上記２つ、ニュアンスを少し違う言い回しとなります。
日本 
