Last 2 Weeks! Book by June 30 for Up to 35% Off – Your Best Chance to Secure Affordable Hawaii Travel This Year

Key facts

  • Last 2 Weeks! Book by June 30 for Up to 35% Off – Your Best Chance to Secure Affordable Hawaii Travel This Year
  • Castle Resorts & Hotels' limited-time 'Early Summer Big Sale' ends June 30, 2026. Enjoy up to 35% off stays through December 23, 2026, at 10 properties across Oahu, Hawaii Island, and Kauai. High demand expected—book early via the Japanese website.
  • Source: PR Times
  • Date: June 18, 2026

Direct answer

Castle Resorts & Hotels' limited-time 'Early Summer Big Sale' ends June 30, 2026. Enjoy up to 35% off stays through December 23, 2026, at 10 properties across Oahu, Hawaii Island, and Kauai. High demand expected—book early via the Japanese website.

Citation
Last 2 Weeks! Book by June 30 for Up to 35% Off – Your Best Chance to Secure Affordable Hawaii Travel This Year (June 18, 2026), PR Times
Source
PR Times
Date
June 18, 2026
Castle Resorts & Hotels' limited-time 'Early Summer Big Sale' ends June 30, 2026. Enjoy up to 35% off stays through December 23, 2026, at 10 properties across Oahu, Hawaii Island, and Kauai. High demand expected—book early via the Japanese website.
キャンペーン出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: June 18, 2026 at 18:30
  • 🔍 Collected: June 18, 2026 at 09:47
  • 🤖 AI Analyzed: June 19, 2026 at 08:26 (22h 38m after Collected)
Honolulu, Hawaii, USA – Castle Resorts & Hotels' limited-time 'Early Summer Big Sale' has only two weeks left until the booking deadline on June 30, 2026. This campaign offers accommodations through December 23, 2026, at up to 35% off. Already seeing high booking volume during peak seasons, availability is expected to become increasingly limited. This is a rare opportunity to secure affordable Hawaii travel for the year—early reservations are highly recommended. For details: Official Japanese website

[Time-Limited] Early Summer Big Sale

Image: Guest room at Castle Waikiki Shore

Booking Period: May 18, 2026 – June 30, 2026

Stay Period: May 18, 2026 – December 23, 2026

Eligible Properties:

Castle Waikiki Shore (Oahu)

Castle Bamboo Waikiki Hotel (Oahu)

Castle @ Waikiki Grand (Oahu)

Waikiki Circle Hotel (Oahu)

Waikiki Heritage Hotel (Oahu)

Bishop Suites @ The Executive Centre (Oahu)

Hilo Hawaiian Hotel, Trademark Collection by Wyndham (Hawaii Island)

Castle Halii Kai at Waikoloa (Hawaii Island)

Castle Kona at Kona (Hawaii Island)

Castle Waimea Country Lodge (Hawaii Island)

ISO Hotel, Trademark Collection by Wyndham (Kauai)

Castle Resorts & Hotels operates hotels and resort condominiums across the Hawaiian Islands, including Oahu and Hawaii Island. Many accommodations feature in-room kitchens, ideal for families with young children or long-term stays. In addition to standard hotel rooms, spacious one- and two-bedroom units are available, catering to group travel and multi-generational family trips.

This plan requires full payment at booking and does not allow refunds for changes or cancellations. Availability may be limited based on occupancy. A minimum stay requirement may apply. Offer valid for new reservations only and not applicable to group bookings. Other restrictions may apply.

Additional plans such as early-bird and senior-focused packages are also available.

For more information and reservations, visit the official Japanese website of Castle Resorts & Hotels. Online booking is available in Japanese, and customer inquiries regarding online reservations can also be made in Japanese.

About Castle Resorts & Hotels

Founded in 1993, Castle Resorts & Hotels provides management and operation services for hotels, resort condominiums, and vacation rental properties. The company is the only Hawaii-based and locally owned provider in this sector, making it a leading brand. With a diverse portfolio across the Hawaiian Islands—including Oahu, Maui, Molokai, Kauai, and Hawaii Island—the company focuses on beachfront or beach-adjacent accommodations. It also operates properties near Takapuna, Auckland, on New Zealand’s North Island. For details and reservations, visit the official Japanese website (https://jp.castleresorts.com/).

FAQ

What is the booking deadline for this sale?

Reservations must be made by June 30, 2026.

Until when can I stay under this discount?

The stay period is from May 18 to December 23, 2026.

Which hotels are included in the offer?

Ten properties across Oahu, Hawaii Island, and Kauai are eligible.

Can I change or cancel my reservation?

No refunds for changes or cancellations as full payment is required upfront.

Can I book and inquire in Japanese?

Yes, Japanese-language booking and support are available on the official website.