Sonar Sweep
Ping the sea, read the depth clues and uncover five hidden chests before your sonar runs out.
Free browser games · No sign-up
Hunt for hidden sea chests with your sonar, match the treasures of the deep, and steer your ship through open water. Pick a game, hoist the sails and play instantly, right in your browser.
Today's Voyages
Ping the sea, read the depth clues and uncover five hidden chests before your sonar runs out.
Flip the cards and pair up anchors, compasses and shells in as few moves as you can.
Steer your ship, dodge the rocks and collect pearls on an endless voyage.
Every game is free. There are no purchases, no payments and no real-money play of any kind.
No downloads or accounts. Open a game and you are sailing in seconds on desktop or mobile.
Optional cookies stay off until you say yes, and you can change your mind at any time.
The Grand Voyage is built by online gaming enthusiasts for people who simply enjoy a good game. Points you earn are virtual, for bragging rights only, and have no cash value and cannot be exchanged for anything.
The Game Deck
Three free games, ready to play. All points are virtual and for fun only.
Five sea chests are hidden in the waters below. Tap a tile to send a sonar ping. A number tells you how many tiles away the nearest chest is. Find them all before your pings run out!
Send your first ping!
Virtual points only. No real money, no prizes.
Flip two cards at a time and find all eight matching pairs. Fewer moves means a better voyage.
Flip a card to begin.
Just for fun. Nothing to win but bragging rights.
Steer with the ← → arrow keys, A / D, or drag on the screen. Collect pearls, avoid rocks. The sea gets faster the further you sail.
Press Start to set sail.
Virtual pearls have no value outside the game.
Our story
We are online gaming enthusiasts.
The Grand Voyage began with a simple idea: games should be easy to pick up, fun to play and free of fuss. We love the thrill of a good treasure hunt, the satisfaction of a perfect memory run and the rush of a high-speed dash, so we built a place where those experiences are always a click away.
We'd love to hear your feedback and game ideas. Email us at info@thegrandvoyage.website or visit our Contact page.
Send a message in a bottle
Questions, feedback or ideas for new games? Drop us a line.
To exercise your data rights, email the same address with “Privacy request” in the subject line.
The small print
Last updated: October 20, 2026
Welcome to The Grand Voyage (“we”, “us”, “our”), available at thegrandvoyage.website. By using this website you agree to these Terms and Conditions. If you do not agree, please do not use the site.
The Grand Voyage is a free entertainment website. All games are played for fun. No real money is involved at any time. You cannot deposit, spend, win or withdraw money, and no prizes, rewards or goods of any kind are offered.
Scores, pearls, chests and any other in-game items are virtual. They have no monetary value, cannot be exchanged, sold or transferred, and exist only to make the games more enjoyable.
The site is intended for general audiences. If you are under the age of 16, please ask a parent or guardian before using the site or contacting us.
You agree not to:
The site design, text, graphics, game code and branding are owned by or licensed to The Grand Voyage and are protected by applicable intellectual property laws. You may play the games for personal, non-commercial use.
We work hard to keep the site running smoothly but cannot guarantee uninterrupted access. We may change, suspend or remove games or features at any time without notice.
The site and games are provided “as is” and “as available” without warranties of any kind, to the fullest extent permitted by law. We do not guarantee that the site will be error-free or free of harmful components.
To the fullest extent permitted by law, we are not liable for any indirect or consequential loss arising from your use of the site. Nothing in these Terms limits liability that cannot be limited by law, including for death or personal injury caused by negligence or for fraud.
The site may link to other websites. We are not responsible for their content or privacy practices.
Our use of personal data and cookies is explained in our Privacy Policy.
We may update these Terms from time to time. The “Last updated” date above shows when they last changed. Continued use of the site after an update means you accept the revised Terms.
These Terms are governed by the laws applicable to the site operator's place of establishment. Mandatory consumer protection rights in your country of residence are not affected.
Questions about these Terms? Email info@thegrandvoyage.website.
Your data, your choice
Last updated: October 20, 2026
This Privacy Policy explains how The Grand Voyage (“we”, “us”) handles personal data when you visit thegrandvoyage.website. We follow the EU General Data Protection Regulation (GDPR) and the UK GDPR, and we aim to collect as little data as possible.
The controller of your personal data is The Grand Voyage. You can reach us at info@thegrandvoyage.website.
We do not require you to register, and we do not ask for payment details because no payments are taken on this site.
| Purpose | Legal basis (GDPR) |
|---|---|
| Delivering and securing the website | Legitimate interests (Art. 6(1)(f)) |
| Replying to your messages and requests | Legitimate interests / steps at your request (Art. 6(1)(f) and (b)) |
| Remembering your cookie choices | Legal obligation / strictly necessary (Art. 6(1)(c)) |
| Saving your best scores on your device | Consent (Art. 6(1)(a)) |
| Analytics or marketing cookies, if ever enabled | Consent (Art. 6(1)(a)) |
When you first visit, a banner lets you accept all, reject all non-essential cookies, or choose by category. Non-essential categories are off by default and nothing in them is activated until you opt in. You can change your choice at any time through “Cookie settings” in the footer.
| Category | Purpose | Default | Examples |
|---|---|---|---|
| Strictly necessary | Stores your cookie choice and keeps the site working | Always on | gv_consent (up to 12 months) |
| Preferences | Remembers your best game scores on your device | Off | gv_best_* (local storage) |
| Analytics | Would help us understand how the site is used | Off | None currently in use |
| Marketing | Would be used for advertising measurement | Off | None currently in use |
We will ask for your consent again before enabling any new category of cookie, and will update this table accordingly. This site loads no external fonts, trackers or advertising scripts.
We do not sell your personal data. We may share it with service providers who help us run the site (such as our hosting and email providers), who may only act on our instructions, and with authorities where the law requires.
If personal data is transferred outside the EEA or UK, we rely on appropriate safeguards such as adequacy decisions or Standard Contractual Clauses.
Under data protection law you have the right to:
To use any of these rights, email info@thegrandvoyage.website. You also have the right to complain to your local data protection supervisory authority.
The site is not directed at children under 16 and we do not knowingly collect their personal data. If you believe a child has sent us personal data, please contact us and we will delete it.
We use reasonable technical and organisational measures to protect personal data, but no online service can be completely secure.
We may update this policy occasionally. The date at the top shows the latest version.
Privacy questions: info@thegrandvoyage.website.
🍪 We use strictly necessary cookies to make this site work. With your permission we'd also like to remember your game scores. Optional cookies stay off unless you opt in, and you can change your mind at any time. See our Privacy Policy.
Choose which cookies you allow. You can update these at any time from “Cookie settings” in the footer.