The Rennhack family aboard the Disney Destiny inaugural sailing

The Rennhacks

Cruises, wonders, and adventures — a nuclear family that travels the world.

⚓ The Logbook

Our Travels

An interactive map and timeline of every cruise, vacation, and adventure we've taken — 160+ trips across the globe, from Singapore to the Panama Canal.

Open the travel map →

📖 All Entries 🗿 7 Wonders 🏰 Disney Checklist

Rennhack travels nautical chart

The Family

Michael Rennhack

Kathy Rennhack

Lisa Rennhack

Thomas Rennhack

Rocky Rennhack

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Michael Rennhack, author

Michael's Books

Seven titles on Amazon — an industry #1 best-seller

The nuclear industry's community & job board

Weather Station

Our backyard station in Coloma, Michigan (KMICOLOM11)