Here's an ideal itinerary for 5 days in Gujarat:

Day 1: Ahmedabad

• Start your day with a visit to the Sabarmati Ashram, where Mahatma Gandhi lived and worked for many years.
• Next, head to the Calico Museum of Textiles to learn about the rich history of textile production in Gujarat.
• In the afternoon, explore the historic Old City of Ahmedabad, including the Jama Masjid mosque and the Bhadra Fort.
• End your day with a sunset stroll along the Sabarmati Riverfront.

Day 2: Vadodara

• Take a morning train or drive to Vadodara, a city known for its beautiful palaces and gardens.
• Visit the Laxmi Vilas Palace, one of the largest private residences in the world, and the Sayaji Baug public park.
• In the evening, catch a performance at the Baroda Palace, a stunning venue for classical Indian music and dance.

Day 3: Champaner-Pavagadh Archaeological Park

• Take a day trip to the Champaner-Pavagadh Archaeological Park, a UNESCO World Heritage Site that includes ancient ruins and temples.
• Hike up to the Pavagadh Hill to see the Kalika Mata Temple, which offers stunning views of the surrounding landscape.
• On your way back to Vadodara, stop at the Sursagar Lake for a peaceful evening walk.

Day 4: Somnath and Gir National Park

• Take an early morning flight or drive to Somnath, a coastal town known for its beautiful temple dedicated to Lord Shiva.
• After visiting the temple, head to Gir National Park, home to the last remaining Asiatic lions in the world.
• Take a jeep safari through the park to spot lions, leopards, and other wildlife.
• Spend the night in a cozy jungle lodge and enjoy a traditional Gujarati dinner.

Day 5: Diu

• Take a morning ferry to the island of Diu, a former Portuguese colony known for its beautiful beaches and historic architecture.
• Visit the Diu Fort, St. Paul's Church, and the Naida Caves.
• Spend the afternoon relaxing on the beach or trying some of the local seafood.
• In the evening, catch the sunset at the Nagoa Beach before heading back to Somnath for your flight or drive back home.

I hope this itinerary helps you plan your trip to Gujarat! Let me know if you have any questions or need further assistance.