Summary: Transferring assets from Base to Arbitrum is efficient through various bridging platforms, notably Across Protocol. Leveraging the security of UMA's optimistic oracle, Across has successfully handled over $2.9 billion in transactions, marking it as a trusted choice. Fees for this service usually range from 0.06% to 0.12% of the transaction value, complemented by low gas costs. Alternatives like Stargate and Orbiter Finance are also available, but they generally come with higher fees.
Can I Bridge from Base to Arbitrum?
Yes, transferring assets from Base to Arbitrum is straightforward. Both are leading Layer 2 solutions, with Arbitrum hosting notable applications like GMX and Camelot DEX. You have a variety of cross-chain bridging services at your disposal for this move. These platforms are designed to integrate smoothly with your Web 3.0 wallet, facilitating the direct transfer of ETH, USDT, DAI, and other EVM-compatible tokens to the Arbitrum network.
How to Bridge from Base to Arbitrum
If you plan to move assets from Base to Arbitrum, the Across Protocol is a highly reliable choice. It's bolstered by the security of UMA's optimistic oracle, providing an extra layer of trust. Across Protocol has successfully processed over $2.9 billion in total volume, handling more than a million transactions, solidifying its status in cross-chain services.
Follow these simple steps for a smooth transfer:
- Navigate to the Across Protocol website and connect your Web 3.0 wallet.
- Choose Arbitrum as your destination chain, with Base as the starting point for your assets.
- Select the asset you want to bridge, like ETH, USDT, DAI, or USDC, and enter the amount.
- Review the transaction details carefully and confirm your transaction. Your assets will appear in your Arbitrum wallet in less than two minutes.
By following this guide, you can efficiently transition to the Arbitrum network, streamlined by the capabilities of Across Protocol, and enjoy access to platforms like GMX and Camelot DEX.

Base to Arbitrum Bridge Fees
When moving assets from Base to Arbitrum, it's important to know the fees involved. Using Across Protocol, you'll find the fees quite reasonable, generally ranging from 0.06% to 0.12% of the transaction value. For example, if you're bridging 1 ETH, expect to pay a liquidity provider (LP) fee of about 0.0006 to 0.0012 ETH.
Furthermore, both Base and Arbitrum leverage efficient scaling technologies, which typically result in gas fees being less than 10 cents. This combination offers a cost-effective transfer process, minimizing slippage and keeping overall transaction costs low.
Alternative Bridges
When considering different options for bridging assets between Base and Arbitrum, Stargate and Orbiter Finance stand out as two notable alternatives. These platforms are recognized for their reliability, wide-ranging token support and extensive integrations with other popular Layer 2 networks like Starknet and Base. However, it's important to be aware of the fee structures of these services.
In particular, Stargate and Orbiter Finance may have higher fees compared to some other bridging solutions. Our findings suggest that Stargate or Orbiter could incur fees almost double those of other protocols. While they are reliable choices, they may not always be the most cost-effective for every user. It's advisable to compare and contrast the fee structures and features of these platforms to make an informed decision that aligns with your needs and budget.

Final Thoughts
In summary, moving assets from Base to Arbitrum is efficient, with Across Protocol as a standout option for its security and reliability. While its fees are reasonable, alternatives like Stargate and Orbiter Finance, although reliable, may incur higher costs. It's essential to weigh the balance of fees and service quality to choose the best bridge for your needs, ensuring a smooth and cost-effective transfer to the robust Arbitrum network.